コード例 #1
0
ファイル: thrift.py プロジェクト: Willyham/tchannel-python
    def __new__(cls, name, bases, dct):
        if '_VALUES_TO_NAMES' in dct:
            # Provide a way to convert an enum value into its name.
            dct['to_name'] = classmethod(enum_to_name)
            dct['values'] = classmethod(enum_values)

        return type.__new__(cls, name, bases, dct)
コード例 #2
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    def setUp(self):
        super(DriveTestBase, self).setUp()
        actions.login(self.ADMIN_EMAIL, is_admin=True)
        self.app_context = actions.simple_add_course(
            self.COURSE_NAME, self.ADMIN_EMAIL, 'Drive Course')
        self.base = '/{}'.format(self.COURSE_NAME)

        # have a syncing policy in place already
        with utils.Namespace(self.app_context.namespace):
            self.setup_schedule_for_file('3')
            self.setup_schedule_for_file('5')
            self.setup_schedule_for_file('6', synced=True)

        # remove all hooks
        for handler, hooks in self.HANDLER_HOOKS:
            for hook in hooks:
                self.swap(handler, hook, [])

        # Prevent it from consulting the settings or calling out

        self.swap(
            drive_api_manager._DriveManager, 'from_app_context',
            classmethod(mocks.manager_from_mock))

        self.swap(
            drive_api_manager._DriveManager, 'from_code',
            classmethod(mocks.manager_from_mock))

        self.swap(
            handlers.AbstractDriveDashboardHandler, 'setup_drive',
            mocks.setup_drive)

        self.swap(
            drive_settings, 'get_secrets', mocks.get_secrets)
コード例 #3
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ファイル: such.py プロジェクト: JNRowe/nose2
    def _makeLayer(self, group, parent_layer=None):
        if parent_layer is None:
            parent_layer = object

        # FIXME test setups
        #test_setups = group._test_setups[:]
        #test_teardowns = group._testeardowns[:]

        def setUp(cls):
            for setup in cls.setups:
                setup()

        def tearDown(cls):
            for teardown in cls.teardowns:
                teardown()

        attr = {
            'description': group.description,
            'setUp': classmethod(setUp),
            'tearDown': classmethod(tearDown),
            'setups': group._setups[:],
            'teardowns': group._teardowns[:],
            }

        return type("%s:layer" % group.description, (parent_layer, ), attr)
コード例 #4
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ファイル: tubes.py プロジェクト: mcaudy/tubes
    def __call__(self, cls):
        '''the decorator, add constants to the class:
            * cls.TUBES_JSON_SERIALIZABLE = True
        and class methods:
         * cls.from_json()
         * cls.from_json_str()
        and instance methods:
         * cls.to_json()
         * cls.to_json_str()
        '''
        if hasattr(cls, 'TUBES_JSON_SERIALIZABLE'):
            return cls

        setattr(cls, 'from_json', classmethod(from_json))
        setattr(cls, 'from_json_str', classmethod(from_json_str))
        setattr(cls, 'to_json', to_json)
        setattr(cls, 'to_json_str', to_json_str)
        setattr(cls, 'to_json_list', classmethod(to_json_list))
        setattr(cls, 'to_json_list_str', classmethod(to_json_list_str))
        setattr(cls, 'TUBES_JSON_SERIALIZABLE', True)
        setattr(cls, 'TUBES_TO_IGNORE', self.to_ignore)
        setattr(cls, 'TUBES_FROM_IGNORE', self.from_ignore)
        setattr(cls, 'TUBES_TO_TRANSFORM', self.to_transform)
        setattr(cls, 'TUBES_FROM_TRANSFORM', self.from_transform)
        setattr(cls, 'TUBES_EXCLUDE_PRIVATE_FIELDS',
                self.exclude_private_fields)

        return cls
コード例 #5
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ファイル: __init__.py プロジェクト: jlubcke/tri.declarative
    def decorator(class_to_decorate):

        class DeclarativeMeta(class_to_decorate.__class__):
            def __init__(cls, name, bases, dict):
                members = get_members(cls)
                set_declared(cls, members, parameter)
                super(DeclarativeMeta, cls).__init__(name, bases, dict)

        new_class = DeclarativeMeta(class_to_decorate.__name__,
                                    class_to_decorate.__bases__,
                                    {k: v for k, v in class_to_decorate.__dict__.items() if k not in ['__dict__', '__weakref__']})

        def get_extra_args_function(self):
            members = get_declared(self, parameter)
            copied_members = OrderedDict((k, copy(v)) for k, v in members.items())
            self.__dict__.update(copied_members)
            return {parameter: copied_members}

        if add_init_kwargs:
            add_args_to_init_call(new_class, get_extra_args_function)
        else:
            add_init_call_hook(new_class, get_extra_args_function)

        setattr(new_class, 'get_declared', classmethod(get_declared))
        setattr(new_class, 'set_declared', classmethod(set_declared))

        return new_class
コード例 #6
0
ファイル: gae_test_base.py プロジェクト: gdgkyoto/kyoto-gtug
    def swap_model_kind(self):
        self.kind_method_swapped = True
        self.original_class_for_kind_method = db.class_for_kind
        kprefix = self.kind_prefix()

        def kind_for_test_with_store_kinds(cls):
            k = kprefix + cls._meta.db_table
            global kind_names_for_test
            if not kind_names_for_test:
                kind_names_for_test = {}
            kind_names_for_test[k] = cls
            return k

        def kind_for_test(cls):
            return kprefix + cls._meta.db_table
            
        def class_for_kind_for_test(kind):
            if kind.find(kprefix) == 0 and \
                  db._kind_map.has_key(kind[len(kprefix):]):
                return db._kind_map[kind[len(kprefix):]]
            else:
                try:
                    return db._kind_map[kind]
                except KeyError:
                    import logging
                    logging.error(db._kind_map)
                    raise KindError('No implementation for kind \'%s\'' % kind)

        if self.may_cleanup_used_kind():
            db.Model.kind = classmethod(kind_for_test_with_store_kinds)
        else:
            db.Model.kind = classmethod(kind_for_test)
        db.class_for_kind = class_for_kind_for_test
コード例 #7
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ファイル: deprecated.py プロジェクト: douban/douban-orz
def cached_wrapper(cls, table_name, sqlstore=None, mc=None, cache_ver='', id2str=True):
    primary_field = _initialize_primary_field(cls)
    db_fields, raw_db_fields = zip(*_collect_fields(cls, id2str))
    order_combs = _collect_order_combs(cls)


    cls.objects = SQL2CacheOperator(table_name,
                                    cls,
                                    raw_db_fields,
                                    sqlstore=sqlstore,
                                    mc=mc,
                                    cache_ver=cache_ver,
                                    order_combs=order_combs)


    cls.save = method_combine(save)
    cls.create = classmethod(method_combine(create, db_fields))
    cls.delete = method_combine(delete)
    cls.delete_transactionally = method_combine(delete_transactionally, alias='delete')
    cls.create_transactionally = classmethod(method_combine(create_transactionally, db_fields, alias='create'))
    cls.save_transactionally = method_combine(save_transactionally, alias='save')
    cls.__org_init__ = cls.__init__
    cls.__init__ = init
    cls.__setstate__ = setstate
    cls.__getstate__ = getstate
    cls.db_fields = db_fields
    cls.gets_by = cls.objects.gets_by
    cls.count_by = cls.objects.count_by
    cls.get_by = cls.objects.get
    cls.exist = classmethod(exist)

    return cls
コード例 #8
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    def list_type(cls):
        """
        Return an ASTNode subclass that represent a list of "cls".
        """
        element_type = cls

        def add_to_context(cls):
            if cls in get_context().types:
                return
            get_context().types.add(cls)
            get_context().list_types.add(cls.element_type())

            # Make sure the type this list contains is already declared
            cls.element_type().add_to_context()

        return type(
            '{}ListType'.format(element_type.name()),
            (StructMetaClass.root_grammar_class, ), {
                'is_ptr':
                True,
                'name':
                classmethod(
                    lambda cls: names.Name('List') + cls.element_type().name()
                ),
                'add_to_context':
                classmethod(add_to_context),
                'nullexpr':
                classmethod(lambda cls: null_constant()),
                'is_list_type':
                True,
                'is_collection':
                classmethod(lambda cls: True),
                'element_type':
                classmethod(lambda cls: element_type),
            })
コード例 #9
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    def setup_test_environment(self, **kwargs):
        """ Setting up test environment. """

        # Monkey-patch Task.on_success() method
        def on_success_patched(self, retval, task_id, args, kwargs):

            TaskState.objects.create(task_id=uuid4().hex,
                                     state="SUCCESS",
                                     name=self.name,
                                     result=retval,
                                     args=args,
                                     kwargs=kwargs,
                                     tstamp=datetime.now())
        Task.on_success = classmethod(on_success_patched)

        # Monkey-patch Task.on_failure() method
        def on_failure_patched(self, exc, task_id, args, kwargs, einfo):

            TaskState.objects.create(task_id=uuid4().hex,
                                     state="FAILURE",
                                     name=self.name,
                                     result=einfo,
                                     args=args,
                                     kwargs=kwargs,
                                     tstamp=datetime.now())
        Task.on_failure = classmethod(on_failure_patched)

        # Call parent's version
        super(CeleryTestSuiteRunnerStoringResult,
              self).setup_test_environment(**kwargs)

        # Tell celery run tasks synchronously
        settings.CELERY_ALWAYS_EAGER = True
        settings.CELERY_EAGER_PROPAGATES_EXCEPTIONS = True  # Issue #75
コード例 #10
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    def _find_by_attrib(cls):
        find_meth = cls._find_orig if hasattr(cls, "_find_orig") else cls.find
        def __find_first_by_attrib(cls, value):
            offset = 0
            limit = 60

            cur_result = [None]
            while cur_result:
                cur_result = find_meth(limit=limit, offset=offset)
                filtered = filter(lambda u: getattr(u, attrib) == value, cur_result)
                try:
                    return next(filtered)
                except:
                    pass
                offset += len(cur_result)
            return None

        def __find_all_by_attrib(cls, value):
            offset = 0
            limit = 60
            cur_result = [None]
            result = []
            while cur_result:
                cur_result = find_meth(limit=limit, offset=offset)
                filtered = filter(lambda u: getattr(u, attrib) == value, cur_result)
                result += filtered
                offset += len(cur_result)
            return result

        setattr(cls, "find_first_by_" + attrib, classmethod(__find_first_by_attrib))
        setattr(cls, "find_all_by_" + attrib, classmethod(__find_all_by_attrib))
        return cls
コード例 #11
0
ファイル: static.py プロジェクト: buriy/django-beautils
    def __new__(metaclass, name, bases, attrs): #@NoSelf
        super_new = super(StaticMeta, metaclass).__new__
        parents = [b for b in bases if isinstance(b, StaticMeta)]
        if not parents and name != 'Static':
            # should be created with __metaclass__ = type 
            return super_new(metaclass, name, bases, attrs)

        # Create the class.
        class_instance = super_new(metaclass, name, bases, {'__module__': attrs.pop('__module__')})
        
        # If class overrides our _new_
        if '_add_to_class_' in attrs:
            class_instance._add_to_class_ = classmethod(attrs.pop('_add_to_class_'))
        
        if '_new_' in attrs:
            class_instance._add_to_class_('_new_', classmethod(attrs.pop('_new_'))) 
        
        # Run attribute initializers
        class_instance._new_(attrs, parents)
        
        # Call constructor method
        class_instance._init_()

        #StaticMeta.register(module, name, class_instance)
        #register_models(class_instance._meta.app_label, class_instance)
        class_name = class_instance._name_()
        #print "Registering", class_name
        if not class_name in metaclass._registry:
            metaclass._registry[class_name] = class_instance
        
        # Because of the way imports happen (recursively), we may or may not be
        # the first time this model tries to register with the framework. There
        # should only be one class for each model, so we always return the
        # registered version.
        return metaclass._registry[class_name]
コード例 #12
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ファイル: mixin.py プロジェクト: fesp21/django-dockitcms
 def make_bound_schema(self):
     if getattr(self, '_mixin_bound', False):
         return type(self)
     
     original_fields = self._meta.fields.keys()
     
     def get_active_mixins(kls, target=None):
         return self.get_active_mixins(target=target)
     
     def send_mixin_event(kls, event, kwargs):
         return self.send_mixin_event(event, kwargs)
     
     cls = type(self)
     
     document_kwargs = {
         'fields':{},#copy(self._meta.fields.fields), #fields => uber dictionary, fields.fields => fields we defined
         'proxy': True,
         'name': cls.__name__,
         'parents': (cls,),
         'module': cls.__module__,
         'attrs': {'get_active_mixins':classmethod(get_active_mixins),
                   'send_mixin_event':classmethod(send_mixin_event),
                   '_mixin_bound':True},
     }
     self.send_mixin_event('document_kwargs', {'document_kwargs':document_kwargs})
     new_cls = create_document(**document_kwargs)
     assert self._meta.fields.keys() == original_fields
     return new_cls
コード例 #13
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ファイル: common.py プロジェクト: IBaaNB/blenderpython
 def AddPanels(cls, kwargs):
     doc = cls.__doc__
     name = kwargs.get("bl_idname") or kwargs.get("idname") or cls.__name__
     
     # expected either class or function
     if not isinstance(cls, type):
         cls = type(name, (), dict(__doc__=doc, draw=cls))
     
     def is_panel_left():
         if not addon.preferences: return False
         return addon.preferences.use_panel_left
     def is_panel_right():
         if not addon.preferences: return False
         return addon.preferences.use_panel_right
     
     @addon.Panel(**kwargs)
     class LeftPanel(cls):
         bl_idname = name + "_left"
         bl_region_type = 'TOOLS'
     
     @addon.Panel(**kwargs)
     class RightPanel(cls):
         bl_idname = name + "_right"
         bl_region_type = 'UI'
     
     poll = getattr(cls, "poll", None)
     if poll:
         LeftPanel.poll = classmethod(lambda cls, context: is_panel_left() and poll(cls, context))
         RightPanel.poll = classmethod(lambda cls, context: is_panel_right() and poll(cls, context))
     else:
         LeftPanel.poll = classmethod(lambda cls, context: is_panel_left())
         RightPanel.poll = classmethod(lambda cls, context: is_panel_right())
     
     return cls
コード例 #14
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ファイル: greenstackless.py プロジェクト: breezechen/syncless
def _coio_rebase(helper_module):
  """Rebase classes `tasklet' and `bomb' from those in the helper_module."""
  global tasklet
  global bomb
  global current
  global main
  global _tasklets_created
  is_tasklet_ok = list(tasklet.__bases__) == [helper_module.tasklet]
  if is_tasklet_ok and bomb is helper_module.bomb:
    return
  if main is not current:
    raise ImportTooLateError
  if main.next is not main:
    raise ImportTooLateError
  # We should check for the number of bombs as well, but that would be too
  # much work.
  if _tasklets_created != 1:
    raise ImportTooLateError
  if not is_tasklet_ok:
    # This would be easier: tasklet.__bases__ = (helper_module.tasklet,)
    # But it doesn't work: TypeError("__bases__ assignment: 'tasklet' deallocator differs from 'object'")
    dict_obj = dict(tasklet.__dict__)
    dict_obj['__slots__'] = _process_slots(
        dict_obj['__slots__'], helper_module.tasklet, dict_obj)
    #old_tasklet = tasklet
    tasklet.__new__ = classmethod(_new_too_late)
    tasklet = type(tasklet.__name__, (helper_module.tasklet,), dict_obj)
    current = main = _get_new_main()
    _tasklets_created = 1
    assert type(main) is tasklet
    #del old_tasklet
  if bomb is not helper_module.bomb:
    bomb.__new__ = classmethod(_new_too_late)
    bomb = helper_module.bomb
コード例 #15
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ファイル: test_descriptor.py プロジェクト: Debug-Orz/Sypy
    def test_classmethods_various(self):
        class C(object):
            def foo(*a): return a
            goo = classmethod(foo)
        c = C()
        assert C.goo(1) == (C, 1)
        assert c.goo(1) == (C, 1)
        
        assert c.foo(1) == (c, 1)
        class D(C):
            pass
        d = D()
        assert D.goo(1) == (D, 1)
        assert d.goo(1) == (D, 1)
        assert d.foo(1) == (d, 1)
        assert D.foo(d, 1) == (d, 1)
        def f(cls, arg): return (cls, arg)
        ff = classmethod(f)
        assert ff.__get__(0, int)(42) == (int, 42)
        assert ff.__get__(0)(42) == (int, 42)

        assert C.goo.im_self is C
        assert D.goo.im_self is D
        assert super(D,D).goo.im_self is D
        assert super(D,d).goo.im_self is D
        assert super(D,D).goo() == (D,)
        assert super(D,d).goo() == (D,)

        meth = classmethod(1).__get__(1)
        raises(TypeError, meth)
コード例 #16
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    def setUp(self):
        self.cluster_patch = patch('lib.cluster.Cluster')
        #self.view_patch = patch('lib.view.CliView')

        real_stdoup = sys.stdout
        sys.stdout = StringIO()

        self.addCleanup(patch.stopall)
        self.addCleanup(reset_stdout)

        self.MockCluster = self.cluster_patch.start()
        #self.MockView = self.view_patch.start()
        Cluster._crawl = classmethod(lambda self: None)
        Cluster._callNodeMethod = classmethod(
            lambda self, nodes, method_name, *args, **kwargs:
            {"test":IOError("test error")})

        n = Node("172.99.99.99")
        Cluster.getNode = classmethod(
            lambda self, key: [n])

        pd = PrefixDict()
        pd['test'] = 'test'

        Cluster.getPrefixes = classmethod(lambda self: pd)

        self.rc = RootController()
コード例 #17
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ファイル: __init__.py プロジェクト: ayourtaev/Flask-Fixtures
    def __new__(meta, name, bases, attrs):

        fixtures = attrs.get('fixtures', [])

        # Should we persist fixtures across tests, i.e., should we use the
        # setUpClass and tearDownClass methods instead of setUp and tearDown?
        persist_fixtures = attrs.get('persist_fixtures', False) and can_persist_fixtures()

        # We only need to do something if there's a set of fixtures,
        # otherwise, do nothing. The main reason this is here is because this
        # method is called when the FixturesMixin class is created and we
        # don't want to do any test setup on that class.
        if fixtures:
            if not persist_fixtures:
                child_setup_fn = meta.get_child_fn(attrs, TEST_SETUP_NAMES, bases)
                child_teardown_fn = meta.get_child_fn(attrs, TEST_TEARDOWN_NAMES, bases)
                attrs[child_setup_fn.__name__] = meta.setup_handler(setup, child_setup_fn)
                attrs[child_teardown_fn.__name__] = meta.teardown_handler(teardown, child_teardown_fn)
            else:
                child_setup_fn = meta.get_child_fn(attrs, CLASS_SETUP_NAMES, bases)
                child_teardown_fn = meta.get_child_fn(attrs, CLASS_TEARDOWN_NAMES, bases)
                attrs[child_setup_fn.__name__] = classmethod(meta.setup_handler(setup, child_setup_fn))
                attrs[child_teardown_fn.__name__] = classmethod(meta.teardown_handler(teardown, child_teardown_fn))

        return super(MetaFixturesMixin, meta).__new__(meta, name, bases, attrs)
コード例 #18
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    def test_unsubscribe_unregistered(self):
        connection.UEPConnection = StubUEP

        prod = StubProduct('stub_product')
        ent = StubEntitlementCertificate(prod)

        cmd = managercli.UnSubscribeCommand(ent_dir=StubEntitlementDirectory([ent]),
                              prod_dir=StubProductDirectory([]))

        managercli.ConsumerIdentity = StubConsumerIdentity
        StubConsumerIdentity.existsAndValid = classmethod(lambda cls: False)
        StubConsumerIdentity.exists = classmethod(lambda cls: False)

        cmd.main(['unsubscribe', '--all'])
        self.assertTrue(cmd.entitlement_dir.list_called)
        self.assertTrue(ent.is_deleted)

        prod = StubProduct('stub_product')
        ent1 = StubEntitlementCertificate(prod)
        ent2 = StubEntitlementCertificate(prod)

        cmd = managercli.UnSubscribeCommand(ent_dir=StubEntitlementDirectory([ent1, ent2]),
                              prod_dir=StubProductDirectory([]))
        managercli.ConsumerIdentity = StubConsumerIdentity
        StubConsumerIdentity.existsAndValid = classmethod(lambda cls: False)
        StubConsumerIdentity.exists = classmethod(lambda cls: False)

        cmd.main(['unsubscribe', '--serial=%s' % ent1.serial])
        self.assertTrue(cmd.entitlement_dir.list_called)
        self.assertTrue(ent1.is_deleted)
        self.assertFalse(ent2.is_deleted)
コード例 #19
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def game_mapper():
    from models import get_all, get_by_id, get_by_name, save, delete
    from business.army.army import Army
    from business.game import Game
    from business.game.player import PlayerGame
    from sqlalchemy.orm import mapper, relationship, backref

    Game.get_all = classmethod(get_all)
    Game.get_by_id = classmethod(get_by_id)
    Game.save = save
    Game.delete = delete

    mapper(Game, game_table, properties={})

    PlayerGame.get_all = classmethod(get_all)
    PlayerGame.get_by_id = classmethod(get_by_id)
    PlayerGame.get_by_name = classmethod(get_by_name)
    PlayerGame.save = save
    PlayerGame.delete = delete

    mapper(PlayerGame, game_player_table, properties={
        'game': relationship(Game),
        'buried_army': relationship(Army, foreign_keys=[game_player_table.c.buried_army_id]),
        'dead_army': relationship(Army, foreign_keys=[game_player_table.c.dead_army_id]),
        'reserve_army': relationship(Army, foreign_keys=[game_player_table.c.reserve_army_id]),
        'summon_army': relationship(Army, foreign_keys=[game_player_table.c.summon_army_id]),
        'armies': relationship(Army, secondary=game_player_armies_table, backref=backref('owner', uselist=False))
    })
コード例 #20
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ファイル: __init__.py プロジェクト: Suor/django-counters
    def decorator(cls):
        # Навешиваем методы и свойства
        getter = curry(_method, _get, field_name)
        setter = curry(_set_method, field_name)
        incrementer = curry(_method, _incr, field_name)

        setattr(cls, 'get_' + field_name, getter)
        setattr(cls, field_name, property(getter, setter))
        setattr(cls, 'incr_' + field_name, incrementer)

        # Навешиваем методы класса
        key_getter = curry(_key, field_name)
        cls_getter = curry(_class_method, _get, field_name)
        cls_incrementer = curry(_class_method, _incr, field_name)

        setattr(cls, 'key_for_' + field_name, classmethod(key_getter))
        setattr(cls, 'get_%s_for_pk' % field_name, classmethod(cls_getter))
        setattr(cls, 'incr_%s_for_pk' % field_name, classmethod(cls_incrementer))

        if not hasattr(cls, '_counters'):
            cls._counters = []
        cls._counters.append(field_name)

        post_delete.connect(curry(_post_delete, field_name), sender=cls,
                            weak=False, dispatch_uid=(cls, field_name))

        return cls
コード例 #21
0
ファイル: dataclasses_.py プロジェクト: eigenein/protobuf
def message(cls: Type[T]) -> Type[T]:
    """
    Returns the same class as was passed in, with additional dunder attributes needed for
    serialization and deserialization.
    """

    type_hints = get_type_hints(cls)

    try:
        # Used to list all fields and locate fields by field number.
        cls.__protobuf_fields__: Dict[int, Field] = dict(
            make_field(field_.metadata['number'], field_.name, type_hints[field_.name])
            for field_ in dataclasses.fields(cls)
        )
    except KeyError as e:
        # FIXME: catch `KeyError` in `make_field` and re-raise as `TypeError`.
        raise TypeError(f'type is not serializable: {e}') from e

    # noinspection PyUnresolvedReferences
    Message.register(cls)
    cls.serializer = MessageSerializer(cls)
    cls.type_url = f'type.googleapis.com/{cls.__module__}.{cls.__name__}'
    cls.validate = Message.validate
    cls.dump = Message.dump
    cls.dumps = Message.dumps
    cls.merge_from = Message.merge_from
    cls.load = classmethod(load)
    cls.loads = classmethod(loads)

    return cls
コード例 #22
0
ファイル: main.py プロジェクト: abetkin/ponytest
    def prepare_case(self):
        dic = {
            'get_fixture': LazyFixture(self.fixtures['lazy']),
            '__str__': lambda test: self.test_to_str(test),
            'setUp': no_op, 'tearDown': no_op,
            'setUpClass': classmethod(no_op), 'tearDownClass': classmethod(no_op),
        }

        for name in self.names:
            func = getattr(self.klass, name)
            if PY2:
                func = func.__func__
            @wraps(func)
            def wrapper(test, _test_func=func):
                fixtures = [F(test) for F in self._sorted(self.fixtures['test'])]
                if not all(isinstance(f, ContextManager) for f in fixtures):
                    for wrapper in reversed(fixtures):
                        _test_func = wrapper(_test_func)
                    _test_func(test)
                    return
                with ExitStack() as stack:
                    for ctx in fixtures:
                        stack.enter_context(ctx)
                    _test_func(test)

            dic[name] = wrapper
        return dic
コード例 #23
0
    def __enter__(self):
        self.original_read_keys = distutils.msvc9compiler.Reg.read_keys
        self.original_read_values = distutils.msvc9compiler.Reg.read_values

        _winreg = getattr(distutils.msvc9compiler, '_winreg', None)
        winreg = getattr(distutils.msvc9compiler, 'winreg', _winreg)

        hives = {
            winreg.HKEY_CURRENT_USER: self.hkcu,
            winreg.HKEY_LOCAL_MACHINE: self.hklm,
        }

        def read_keys(cls, base, key):
            """Return list of registry keys."""
            hive = hives.get(base, {})
            return [k.rpartition('\\')[2]
                    for k in hive if k.startswith(key.lower())]

        def read_values(cls, base, key):
            """Return dict of registry keys and values."""
            hive = hives.get(base, {})
            return dict((k.rpartition('\\')[2], hive[k])
                        for k in hive if k.startswith(key.lower()))

        distutils.msvc9compiler.Reg.read_keys = classmethod(read_keys)
        distutils.msvc9compiler.Reg.read_values = classmethod(read_values)

        return self
コード例 #24
0
    def __new__(cls, name, bases, attrs):
        ret = super(BaseEnumerationMeta, cls).__new__(cls, name, bases, attrs)

        #This gets the file a class is defined in, without its extension
        import inspect
        modfile = lambda klass: os.path.splitext(os.path.abspath(inspect.getfile(klass)))[0]

        try:
            ret = BaseEnumerationMeta._enumeration_types[(modfile(ret), name, )]

            if not '_INTERMEDIATE_CLASS' in attrs:
                #If the enumeration is sealed/finished, we still need to provide
                #dummy behaviour, since registerItem etc can be re-called on it
                ret.registerItem = classmethod(lambda *args, **kwargs: None)
                ret.finishItemRegistration = classmethod(generateFinishItemRegistration())

            return ret

        except KeyError:
            pass

        try:
            #Check whether BaseEnumeration is already defined. If it isn't, we're
            #registering BaseEnumeration itself, so the methods should not be added
            BaseEnumeration
        except NameError:
            return ret

        #This is the case for non-final enumeration types, eg EnumerationWithValue
        if '_INTERMEDIATE_CLASS' in attrs:
            pass
        else:
            #Add methods to the class
            ret.registerItem = classmethod(generateRegisterItem())
            ret.finishItemRegistration = classmethod(generateFinishItemRegistration())

        BaseEnumerationMeta._enumeration_types[(modfile(ret), name, )] = ret

        #Call class._initItems
        getattr(ret, '_initItems', lambda: None)()
        if modfile(ret).startswith(os.path.join(os.path.sep,"opt","qbase5","pyapps")):
            appname = modfile(ret).split(os.path.sep)[4]
            category = modfile(ret).split(os.path.sep)[6]
            setattr(pymodelEnumerators.setdefault((appname,category), PymodelEnumerationContainer()), name, ret) 
        else:    
        #Since we can't hook enumerations on pylabs.q directly, since 'q'
        #could be not initialized when the first enumeration type is created.
        #To get around this, we use a module-global container variable which
        #gets populated, and should be hooked onto pylabs.q whenever
        #applicable.
        #
        #For some reason, it was decided to use smallCapStarting names for
        #enumerations registered on q.enumerators, although they're types.
        #I guess this should be emulated here.
            if hasattr(enumerations, name):
                raise RuntimeError('Unable to register enumeration %s, name already in use' % name)
            else:
                setattr(enumerations, name, ret)

        return ret
コード例 #25
0
ファイル: leveldb.py プロジェクト: pombredanne/kvkit
def init_class(cls):
  if not hasattr(cls, "_leveldb_options"):
    # must be in test mode
    return

  setattr(cls, "_leveldb_meta", {})

  def open_connections(cls):

    db = cls._leveldb_options.get("db")
    indexdb = cls._leveldb_options.get("indexdb")
    if isinstance(db, basestring):
      cls._leveldb_meta["db"] = plyvel.DB(db, create_if_missing=True)

    if isinstance(indexdb, basestring):
      cls._leveldb_meta["indexdb"] = plyvel.DB(indexdb, create_if_missing=True)

  def close_connections(cls):
    if cls._leveldb_meta.get("db"):
      cls._leveldb_meta["db"].close()

    if cls._leveldb_meta.get("indexdb"):
      cls._leveldb_meta["indexdb"].close()

  cls.open_leveldb_connections = classmethod(open_connections)
  cls.open_leveldb_connections()

  cls.close_leveldb_connections = classmethod(close_connections)
コード例 #26
0
    def test_unsubscribe_registered(self):
        connection.UEPConnection = StubUEP

        prod = StubProduct('stub_product')
        ent1 = StubEntitlementCertificate(prod)
        ent2 = StubEntitlementCertificate(prod)
        ent3 = StubEntitlementCertificate(prod)

        inj.provide(inj.ENT_DIR,
                StubEntitlementDirectory([ent1, ent2, ent3]))
        inj.provide(inj.PROD_DIR,
                StubProductDirectory([]))
        cmd = managercli.UnSubscribeCommand()

        managercli.ConsumerIdentity = StubConsumerIdentity
        StubConsumerIdentity.existsAndValid = classmethod(lambda cls: True)
        StubConsumerIdentity.exists = classmethod(lambda cls: True)
        managercli.CertLib = StubCertLib

        cmd.main(['unsubscribe', '--all'])
        self.assertEquals(cmd.cp.called_unbind_uuid,
                          StubConsumerIdentity.CONSUMER_ID)

        cmd.main(['unsubscribe', '--serial=%s' % ent1.serial])
        self.assertEquals(cmd.cp.called_unbind_serial, ['%s' % ent1.serial])

        code = cmd.main(['unsubscribe', '--serial=%s' % ent2.serial, '--serial=%s' % ent3.serial])
        self.assertEquals(cmd.cp.called_unbind_serial, ['%s' % ent2.serial, '%s' % ent3.serial])
        self.assertEquals(code, 0)

        connection.UEPConnection.unbindBySerial = mock.Mock(
            side_effect=connection.RestlibException("Entitlement Certificate with serial number 2300922701043065601 could not be found."))
        code = cmd.main(['unsubscribe', '--serial=%s' % '2300922701043065601'])
        self.assertEquals(code, 1)
コード例 #27
0
 def objectify(self, d):
     """
     WARNING, EXPERIMENTAL METHOD DO NOT USE
     """
     for k, v in d.items():
         if isinstance(v, dict):
             setattr(self, k, self.objectify(v))
         elif isinstance(v, list) and len(v) > 0:
             # this is the funniest part
             name = None
             name = {'LoadBalancerRules': 'LoadBalancerRule',
                     'LoadBalancerIPAddresses': 'LoadBalancerIPAddress',
                     'Instances': 'Instance'}[k]
             new_list = []
             for elem in v:
                 # create the new class
                 assert name is not None, "class name is none"
                 base_cls_spec = {'name': name,
                                  '__repr__': classmethod(reprfunc),
                                  '__str__': classmethod(strfunc)}
                 new_cls = type(name, (object,), base_cls_spec)
                 # create attributes
                 for k1, v1 in elem.items():
                     setattr(new_cls, k1, v1)
                 new_list.append(new_cls)
                 # print('%s: %s' % (new_cls, dir(new_cls)))
             setattr(self, k, new_list)
         else:
             setattr(self, k, v)
コード例 #28
0
def ActiveModel(cls):
    def register(self, graph):
        if('element_type' in dir(cls)):
            graph.add_proxy(cls.element_type, cls)
        if('label' in dir(cls)):
            graph.add_proxy(cls.label, cls)
        cls.g = graph
    setattr(cls, 'register', classmethod(register))
    if('element_type' in dir(cls)):
        def get_or_create(cls, **kwds):
            cls.keys.sort()
            ids = [str(kwds[key]) for key in cls.keys]
            id_string = "".join(ids)
            model_id = hashlib.sha224(id_string).hexdigest()
            kwds.update({"model_id": model_id})
            return getattr(cls.g,cls.element_type).get_or_create("model_id", model_id, **kwds)
        setattr(cls, 'get_or_create', classmethod(get_or_create))
        def get_unique(cls, **kwds):
            cls.keys.sort()
            ids = [str(kwds.get(key)) for key in cls.keys]
            id_string = "".join(ids)
            model_id = hashlib.sha224(id_string).hexdigest()
            return getattr(cls.g,cls.element_type).index.get_unique("model_id", model_id)
        setattr(cls, 'get_unique', classmethod(get_unique))
        def get_count_of_nodes_which_have(cls, **kwds):
            return getattr(cls.g,cls.element_type).index.count(**kwds)
        setattr(cls, 'get_count_of_nodes_which_have', classmethod(get_count_of_nodes_which_have))
        def update(self, **val):
            for attribute in val:
                if attribute in dir(self):
                    setattr(self, attribute, val[attribute]) 
            self.save()
            return self
        setattr(cls, 'update', update)
    return cls
コード例 #29
0
ファイル: quotient_field.py プロジェクト: jasiu85/math-mgr
 def __init__(cls, base_ring, modulus):
     c = cls
     m = QuotientFieldMeta
     _ = lambda _: m.coerce(c, _)
     # Initialization.
     c.__init__ = lambda a, b: m.init(c, a, b)
     # Arithmetic.
     c.__pos__ = lambda a: m.pos(c, _(a))
     c.__neg__ = lambda a: m.neg(c, _(a))
     c.__add__ = lambda a, b: m.add(c, _(a), _(b))
     c.__radd__ = lambda a, b: m.add(c, _(b), _(a))
     c.__sub__ = lambda a, b: m.sub(c, _(a), _(b))
     c.__rsub__ = lambda a, b: m.sub(c, _(b), _(a))
     c.__mul__ = lambda a, b: m.mul(c, _(a), _(b))
     c.__rmul__ = lambda a, b: m.mul(c, _(b), _(a))
     c.__divmod__ = lambda a, b: m.divmod(c, _(a), _(b))
     c.__rdivmod__ = lambda a, b: m.divmod(c, _(b), _(a))
     c.__div__ = lambda a, b: m.div(c, _(a), _(b))
     c.__rdiv__ = lambda a, b: m.div(c, _(b), _(a))
     c.__mod__ = lambda a, b: m.mod(c, _(a), _(b))
     c.__rmod__ = lambda a, b: m.mod(c, _(b), _(a))
     # Comparisons.
     c.__eq__ = lambda a, b: m.eq(c, _(a), _(b))
     c.__req__ = lambda a, b: m.eq(c, _(b), _(a))
     c.__ne__ = lambda a, b: m.ne(c, _(a), _(b))
     c.__rne__ = lambda a, b: m.ne(c, _(b), _(a))
     c.__nonzero__ = lambda a: m.nonzero(c, _(a))
     # String representation.
     c.__str__ = lambda a: m.str(c, _(a))
     c.__repr__ = lambda a: m.repr(c, _(a))
     # Other class methods.
     c.gcd = classmethod(lambda c, a, b: m.gcd(c, _(a), _(b)))
     c.base_ring = classmethod(lambda c: base_ring)
     c.modulus = classmethod(lambda c: modulus)
コード例 #30
0
ファイル: contexts.py プロジェクト: zeebo/django_compilation
def django_template():
    #Code to make
    #  from django import template
    #  register = template.Library()
    #  register.tag('compile', do_compile)
    #run without a hitch. Uses a bunch of inline class creations
    import imp, sys
    if 'django' in sys.modules:
        django = sys.modules['django']
    else:
        django = imp.new_module('django')
    
    template = type('template', (object,), {
        'Node': object,
        'Library': classmethod(lambda x: type('tag', (object, ), {
            'tag': classmethod(lambda x, y, z: None)
        }))
    })
    django.__dict__.update({'template':template})
    sys.modules.update({
        'django':django
    })
    yield

    del_keys(sys.modules, 'django')
コード例 #31
0
ファイル: __init__.py プロジェクト: zyt19941113/swift
def mock_timestamp_now(now=None):
    if now is None:
        now = Timestamp.now()
    with mocklib.patch('swift.common.utils.Timestamp.now',
                       classmethod(lambda c: now)):
        yield now
コード例 #32
0
class ShapeComponent(RecordModel):
    ''' 4.2.9.2.1. 개체 요소 '''
    tagid = HWPTAG_SHAPE_COMPONENT
    FillFlags = Flags(UINT16,
                      8, 'fill_colorpattern',
                      9, 'fill_image',
                      10, 'fill_gradation')
    Flags = Flags(UINT32,
                  0, 'flip')

    def attributes(cls):
        ''' 표 78 개체 요소 속성 '''

        yield dict(type=CHID, name='chid0', condition=parent_must_be_gso)

        yield CHID, 'chid'
        yield SHWPUNIT, 'x_in_group'
        yield SHWPUNIT, 'y_in_group'
        yield WORD, 'level_in_group'
        yield WORD, 'local_version'
        yield SHWPUNIT, 'initial_width'
        yield SHWPUNIT, 'initial_height'
        yield SHWPUNIT, 'width'
        yield SHWPUNIT, 'height'
        yield cls.Flags, 'flags'
        yield WORD, 'angle'
        yield Coord, 'rotation_center'

        ''' 표 79 Rendering 정보 '''
        yield WORD, 'scalerotations_count'
        yield Matrix, 'translation'
        yield dict(type=X_ARRAY(ScaleRotationMatrix,
                                ref_member('scalerotations_count')),
                   name='scalerotations')

        #
        # Container
        #

        yield dict(type=N_ARRAY(WORD, CHID),
                   name='controls',
                   condition=chid_is_container)

        #
        # Rectangle
        #

        ''' 표 81 테두리 선 정보 '''
        yield dict(type=BorderLine, name='border', condition=chid_is_rect)
        ''' 표 83 Outline style '''
        # TODO: Outline ???
        yield dict(type=cls.FillFlags, name='fill_flags',
                   condition=chid_is_rect)
        yield dict(type=UINT16, name='unknown', condition=chid_is_rect)
        yield dict(type=UINT8, name='unknown1', condition=chid_is_rect)
        yield dict(type=FillColorPattern, name='fill_colorpattern',
                   condition=chid_is_rect_and_fill_colorpattern)
        yield dict(type=FillGradation, name='fill_gradation',
                   condition=chid_is_rect_and_fill_gradation)
        yield dict(type=FillImage, name='fill_image',
                   condition=chid_is_rect_and_fill_image)
        yield dict(type=UINT32, name='fill_shape',
                   condition=chid_is_rect)
        yield dict(type=BYTE, name='fill_blur_center',
                   condition=chid_is_rect_and_fill_gradation)

        # TODO: 아래 두 필드: chid == $rec일 때만인지 확인 필요
        yield dict(type=HexBytes(5), name='unknown2',
                   condition=chid_is_rect, version=(5, 0, 2, 4))
        yield dict(type=HexBytes(16), name='unknown3',
                   condition=chid_is_rect, version=(5, 0, 2, 4))

        #
        # Line
        #

        yield dict(type=BorderLine, name='line',
                   condition=chid_is_line)
    attributes = classmethod(attributes)
コード例 #33
0
ファイル: asset.py プロジェクト: rajubuddha/TACTIC
class Asset(SObject):

    SEARCH_TYPE = "prod/asset"

    def get_search_columns():
        return ['code', 'name', 'description', 'asset_library']

    get_search_columns = staticmethod(get_search_columns)

    def get_required_columns():
        '''for csv import'''
        #return ['name', 'asset_library']
        return []

    get_required_columns = staticmethod(get_required_columns)

    def get_defaults(my):
        '''specifies the defaults for this sobject'''
        # use the naming the generate the next code
        from naming import AssetCodeNaming
        naming = AssetCodeNaming()
        asset_code = naming.get_next_code(my)

        defaults = super(Asset, my).get_defaults()
        defaults.update({"asset_type": "asset", 'code': asset_code})

        return defaults

    def get_asset_type(my):
        return my.get_value("asset_type")

    def get_asset_library(my):
        return my.get_value("asset_library")

    def get_asset_library_obj(my):
        search = Search("prod/asset_library")
        search.add_filter("code", my.get_asset_library())
        return search.get_sobject()

    def get_icon_context(cls, context=None):
        if context:
            return context
        else:
            return "icon"

    get_icon_context = classmethod(get_icon_context)

    def get_full_name(my):
        return "%s|%s" % (my.get_value('name'), my.get_code())

    def has_auto_current(my):
        #return False
        return True

    def delete(my, log=True):
        '''This is for undo'''
        # TODO: the should probably be clearer!!!!
        if log == False:
            super(Asset, my).delete(log)
            return

        # An asset can only be deleted if only icon snapshots exist
        snapshots = Snapshot.get_by_sobject(my)

        only_icons = True
        for snapshot in snapshots:
            context = snapshot.get_value("context")
            if context != my.get_icon_context():
                only_icons = False

        if not only_icons:
            raise TacticException("Cannot delete because snapshots exist")

        # only delete if not tasks have been assigned
        tasks = Task.get_by_sobject(my)
        has_assigned = False
        for task in tasks:
            assigned = task.get_value("assigned")
            if assigned != "" and assigned != "None":
                has_assigned = True

        if has_assigned:
            raise TacticException(
                "Cannot delete because tasks have been assigned")

        # delete tasks and icons
        for snapshot in snapshots:
            snapshot.delete()
        for task in tasks:
            task.delete()

        my.description = "Deleted '%s', search_type '%s'" % (
            my.get_code(), my.get_search_type)

        super(Asset, my).delete(log)

    # Static methods

    def alter_search(search):
        '''allow the sobject to alter the search'''
        search.add_order_by("code")

    alter_search = staticmethod(alter_search)

    def get_by_id(id):
        search = Search(Asset.SEARCH_TYPE)
        search.add_id_filter(id)
        return search.get_sobject()

    get_by_id = staticmethod(get_by_id)

    def get_by_sobject(sobject, column="asset_code"):
        '''gets the sobject by an sobject.  All an sobject needs to be
        contained by this sobject is to have the asset_code column'''
        code = sobject.get_value(column)
        search = Search(Asset.SEARCH_TYPE)
        search.add_filter("code", code)
        return search.get_sobject()

    get_by_sobject = staticmethod(get_by_sobject)

    def get_by_name(cls, name):
        search = Search(cls.SEARCH_TYPE)
        search.add_filter("name", name)
        return search.get_sobject()

    get_by_name = classmethod(get_by_name)

    def create(code, name, asset_library, description):
        '''create with an explicit code'''
        asset = SObjectFactory.create(Asset.SEARCH_TYPE)
        asset.set_value("code", code)
        asset.set_value("name", name)
        asset.set_value("asset_library", asset_library)
        asset.set_value("description", description)

        asset.set_value("asset_type", "asset")

        asset.commit()
        return asset

    create = staticmethod(create)

    def create_with_autocode(cls,
                             name,
                             asset_library,
                             description,
                             asset_type="asset"):

        # create the new asset
        asset = SObjectFactory.create(cls.SEARCH_TYPE)
        asset.set_value("name", name)
        asset.set_value("asset_library", asset_library)
        asset.set_value("description", description)

        asset.set_value("asset_type", asset_type)

        # use the naming the generate the next code
        from naming import AssetCodeNaming
        naming = AssetCodeNaming()
        asset_code = naming.get_next_code(asset)
        asset.set_value("code", asset_code)

        asset.commit()
        return asset

    create_with_autocode = classmethod(create_with_autocode)
コード例 #34
0
ファイル: asset.py プロジェクト: rajubuddha/TACTIC
class ShotInstance(SObject):
    '''Represents an instance of an asset in a shot'''

    SEARCH_TYPE = "prod/shot_instance"

    def get_code(my):
        '''This is kept for backward-compatibility. code is auto-gen now'''
        return my.get_value("name")

    def get_asset(my, search_type='prod/asset'):
        asset_code = my.get_value("asset_code")
        asset = Search.get_by_code(search_type, asset_code)
        return asset

    def get_shot(my, search_type='prod/shot'):
        shot_code = my.get_value("shot_code")
        shot = Search.get_by_code(search_type, shot_code)
        return shot

    def get_title(my):
        shot_code = my.get_value("shot_code")
        name = my.get_value("name")
        return "%s in %s" % (name, shot_code)

    # Static methods
    def get_by_shot(shot, instance_name, parent_codes=[], type=None):
        shot_col = shot.get_foreign_key()
        search = Search(ShotInstance.SEARCH_TYPE)

        if parent_codes:
            parent_codes.append(shot.get_code())
            search.add_filters(shot_col, parent_codes)
        else:
            search.add_filter(shot_col, shot.get_code())

        search.add_filter("name", instance_name)
        if type:
            search.add_filter("type", type)
        return search.get_sobject()

    get_by_shot = staticmethod(get_by_shot)

    def get_all_by_shot(shot, parent_codes=[], type='asset'):
        shot_col = shot.get_foreign_key()
        search = Search(ShotInstance.SEARCH_TYPE)

        if parent_codes:
            parent_codes.append(shot.get_code())
            search.add_filters(shot_col, parent_codes)
        else:
            search.add_filter(shot_col, shot.get_code())

        search.add_filter("type", type)
        return search.do_search()

    get_all_by_shot = staticmethod(get_all_by_shot)

    def filter_instances(instances, shot_code):
        ''' filter out the parents' shot instances if child shot instances exist'''
        instance_dict = {}
        for instance in instances:
            key = "%s:%s" % (instance.get_value('asset_code'),
                             instance.get_value('name'))
            if key not in instance_dict.keys():
                instance_dict[key] = instance
                continue
            if instance.get_value('shot_code') == shot_code:
                instance_dict[key] = instance

        return Common.sort_dict(instance_dict)

    filter_instances = staticmethod(filter_instances)

    def get_by_shot_and_asset(cls, shot, asset, type='asset'):
        shot_col = shot.get_foreign_key()
        search = Search(cls.SEARCH_TYPE)
        search.add_filter(shot_col, shot.get_code())
        search.add_filter("type", type)
        search.add_filter("asset_code", asset.get_code())
        search.add_order_by('name desc')
        return search.get_sobjects()

    get_by_shot_and_asset = classmethod(get_by_shot_and_asset)

    def create(cls, shot, asset, instance_name="", type="asset", unique=False):

        shot_col = shot.get_foreign_key()
        search = Search(cls.SEARCH_TYPE)
        search.add_filter(shot_col, shot.get_code())
        search.add_filter("type", type)
        #if unique:
        #    search.add_filter("name", instance_name)
        search.add_filter("asset_code", asset.get_code())
        search.add_order_by('name desc')
        sobjs = search.get_sobjects()

        # if unique and exists, then return
        if unique and sobjs:
            Environment.add_warning(
                "Instance exists",
                "Shot '%s' already has an instance for asset '%s'" %
                (shot.get_code(), asset.get_code()))
            return

        naming = Project.get_naming("node")
        instance_name = naming.get_shot_instance_name(shot, asset, sobjs)

        #instance_name = cls.get_instance_name(sobjs, instance_name)

        instance = SObjectFactory.create(cls.SEARCH_TYPE)
        instance.set_value(shot_col, shot.get_code())
        instance.set_value("asset_code", asset.get_code())
        instance.set_value("name", instance_name)
        instance.set_value("type", type)

        instance.commit()
        return instance

    create = classmethod(create)

    def add_related_connection(my, src_sobject, dst_sobject, src_path=None):
        '''adding the related sobject code to this current sobject'''
        my.add_related_sobject(src_sobject)
        my.add_related_sobject(dst_sobject)

        #shot_col =  dst_sobject.get_foreign_key()
        schema = my.get_schema()
        st1 = my.get_base_search_type()
        st2 = dst_sobject.get_base_search_type()
        relationship = schema.get_relationship(st1, st2)
        attrs = schema.get_relationship_attrs(st1, st2)

        from_col = attrs.get("from_col")

        search = Search(my.SEARCH_TYPE)
        search.add_filter(from_col, dst_sobject.get_code())
        search.add_filter("type", "asset")
        search.add_filter("asset_code", src_sobject.get_code())
        search.add_order_by('name desc')
        instances = search.get_sobjects()
        """
        # if it allows order by, I can switch to this
        filters = [('asset_code', src_sobject.get_code())]
        instances = dst_sobject.get_related_sobjects(my.SEARCH_TYPE, filters=filters)
        """
        naming = Project.get_naming("node")
        instance_name = naming.get_shot_instance_name(dst_sobject, src_sobject,
                                                      instances)
        my.set_value('name', instance_name)
        my.set_value('type', 'asset')
        #my.commit()

    def get_instance_name(sobjs, instance_name):
        ''' append a digit to the instance_name if necessary '''
        if sobjs:
            pat = re.compile('(%s)(_\d{2}$)?' % instance_name)
            m = pat.match(sobjs[0].get_value('name'))
            ext = 1
            if m:
                if m.group(2):
                    ext = int(m.group(2)[1:])
            instance_name = "%s_%0.2d" % (instance_name, ext + 1)

        return instance_name

    get_instance_name = staticmethod(get_instance_name)

    def get_aux_data(top_instances, asset_stype='prod/asset'):
        '''get the aux data for asset_name'''
        if not top_instances or not top_instances[0].has_value('asset_code'):
            return []
        search = Search(asset_stype)

        asset_codes = SObject.get_values(top_instances, 'asset_code')
        search.add_filters('code', asset_codes)
        assets = search.get_sobjects()

        asset_dict = SObject.get_dict(assets, ['code'])

        aux_data = []
        for inst in top_instances:
            asset = asset_dict.get(inst.get_value('asset_code'))
            asset_name = "RETIRED"
            if asset:
                asset_name = asset.get_value('name')
            aux_data.append({'asset_name': asset_name})

        return aux_data

    get_aux_data = staticmethod(get_aux_data)
コード例 #35
0
ファイル: __init__.py プロジェクト: lukewiersma/redcop
class ClassAlias(object):
    """
    Class alias.

    All classes are initially set to a dynamic state.

    @ivar attrs: A list of attributes to encode for this class.
    @type attrs: C{list}
    @ivar metadata: A list of metadata tags similar to ActionScript tags.
    @type metadata: C{list}
    """

    def __init__(self, klass, alias, attrs=None, attr_func=None, metadata=[]):
        """
        @type klass: C{class}
        @param klass: The class to alias.
        @type alias: C{str}
        @param alias: The alias to the class e.g. C{org.example.Person}. If the
            value of this is C{None}, then it is worked out based on the C{klass}.
            The anonymous tag is also added to the class.
        @type attrs: A list of attributes to encode for this class.
        @param attrs: C{list}
        @type metadata: A list of metadata tags similar to ActionScript tags.
        @param metadata: C{list}

        @raise TypeError: The C{klass} must be a class type.
        @raise TypeError: The C{attr_func} must be callable.
        @raise TypeError: C{__readamf__} must be callable.
        @raise TypeError: C{__writeamf__} must be callable.
        @raise AttributeError: An externalised class was specified, but no
            C{__readamf__} attribute was found.
        @raise AttributeError: An externalised class was specified, but no
            C{__writeamf__} attribute was found.
        @raise ValueError: The C{attrs} keyword must be specified for static
            classes.
        """
        if not isinstance(klass, (type, types.ClassType)):
            raise TypeError("klass must be a class type")

        self.checkClass(klass)

        self.metadata = ClassMetaData(metadata)

        if alias is None:
            self.metadata.append('anonymous')
            alias = "%s.%s" % (klass.__module__, klass.__name__,)

        self.klass = klass
        self.alias = alias
        self.attr_func = attr_func
        self.attrs = attrs

        if 'external' in self.metadata:
            # class is declared as external, lets check
            if not hasattr(klass, '__readamf__'):
                raise AttributeError("An externalised class was specified, but"
                    " no __readamf__ attribute was found for class %s" % (
                        klass.__name__))

            if not hasattr(klass, '__writeamf__'):
                raise AttributeError("An externalised class was specified, but"
                    " no __writeamf__ attribute was found for class %s" % (
                        klass.__name__))

            if not isinstance(klass.__readamf__, types.UnboundMethodType):
                raise TypeError("%s.__readamf__ must be callable" % (
                    klass.__name__))

            if not isinstance(klass.__writeamf__, types.UnboundMethodType):
                raise TypeError("%s.__writeamf__ must be callable" % (
                    klass.__name__))

        if 'dynamic' in self.metadata:
            if attr_func is not None and not callable(attr_func):
                raise TypeError("attr_func must be callable")

        if 'static' in self.metadata:
            if attrs is None:
                raise ValueError("attrs keyword must be specified for static classes")

    def __str__(self):
        return self.alias

    def __repr__(self):
        return '<ClassAlias alias=%s klass=%s @ %s>' % (
            self.alias, self.klass, id(self))

    def __eq__(self, other):
        if isinstance(other, basestring):
            return self.alias == other
        elif isinstance(other, self.__class__):
            return self.klass == other.klass
        elif isinstance(other, (type, types.ClassType)):
            return self.klass == other
        else:
            return False

    def __hash__(self):
        return id(self)

    def checkClass(kls, klass):
        """
        This function is used to check the class being aliased to fits certain
        criteria. The default is to check that the __init__ constructor does
        not pass in arguments.

        @since: 0.4
        @raise TypeError: C{__init__} doesn't support additional arguments
        """
        # Check that the constructor of the class doesn't require any additonal
        # arguments.
        if not (hasattr(klass, '__init__') and hasattr(klass.__init__, 'im_func')):
            return

        klass_func = klass.__init__.im_func

        # built-in classes don't have func_code
        if hasattr(klass_func, 'func_code') and (
           klass_func.func_code.co_argcount - len(klass_func.func_defaults or []) > 1):
            args = list(klass_func.func_code.co_varnames)
            values = list(klass_func.func_defaults or [])

            if not values:
                sign = "%s.__init__(%s)" % (klass.__name__, ", ".join(args))
            else:
                named_args = zip(args[len(args) - len(values):], values)
                sign = "%s.__init__(%s, %s)" % (
                    klass.__name__,
                    ", ".join(args[:0-len(values)]),
                    ", ".join(map(lambda x: "%s=%s" % (x,), named_args)))

            raise TypeError("__init__ doesn't support additional arguments: %s"
                % sign)

    checkClass = classmethod(checkClass)

    def _getAttrs(self, obj, static_attrs=None, dynamic_attrs=None, traverse=True):
        if static_attrs is None:
            static_attrs = []

        if dynamic_attrs is None:
            dynamic_attrs = []

        modified_attrs = False

        if self.attrs is not None:
            modified_attrs = True
            static_attrs.extend(self.attrs)
        elif traverse is True and hasattr(obj, '__slots__'):
            modified_attrs = True
            static_attrs.extend(obj.__slots__)

        if self.attr_func is not None:
            modified_attrs = True
            extra_attrs = self.attr_func(obj)

            dynamic_attrs.extend([key for key in extra_attrs if key not in static_attrs])

        if traverse is True:
            for base in util.get_mro(obj.__class__):
                try:
                    alias = get_class_alias(base)
                except UnknownClassAlias:
                    continue

                x, y = alias._getAttrs(obj, static_attrs, dynamic_attrs, False)

                if x is not None:
                    static_attrs.extend(x)
                    modified_attrs = True

                if y is not None:
                    dynamic_attrs.extend(y)
                    modified_attrs = True

        if modified_attrs is False:
            return None, None

        sa = []
        da = []

        for x in static_attrs:
            if x not in sa:
                sa.append(x)

        for x in dynamic_attrs:
            if x not in da:
                da.append(x)

        return (sa, da)

    def getAttrs(self, obj, codec=None):
        """
        Returns a tuple of lists, static and dynamic attrs to encode.

        @param codec: An optional argument that will contain the en/decoder
            instance calling this function.
        """
        return self._getAttrs(obj)

    def getAttributes(self, obj, codec=None):
        """
        Returns a collection of attributes for an object.
        Returns a C{tuple} containing a dict of static and dynamic attributes

        @param codec: An optional argument that will contain the en/decoder
            instance calling this function.
        """
        dynamic_attrs = {}
        static_attrs = {}
        static_attr_names, dynamic_attr_names = self.getAttrs(obj, codec=codec)

        if static_attr_names is None and dynamic_attr_names is None:
            dynamic_attrs = util.get_attrs(obj)

        if static_attr_names is not None:
            for attr in static_attr_names:
                if hasattr(obj, attr):
                    static_attrs[attr] = getattr(obj, attr)
                else:
                    static_attrs[attr] = Undefined

        if dynamic_attr_names is not None:
            for attr in dynamic_attr_names:
                if attr in static_attrs:
                    continue

                if hasattr(obj, attr):
                    dynamic_attrs[attr] = getattr(obj, attr)

        return (static_attrs, dynamic_attrs)

    def applyAttributes(self, obj, attrs, codec=None):
        """
        Applies the collection of attributes C{attrs} to aliased object C{obj}.
        It is mainly used when reading aliased objects from an AMF byte stream.

        @param codec: An optional argument that will contain the en/decoder
            instance calling this function.
        """
        if 'static' in self.metadata:
            s, d = self.getAttrs(obj, codec=codec)

            if s is not None:
                for k in attrs.keys():
                    if k not in s:
                        del attrs[k]

        util.set_attrs(obj, attrs)

    def createInstance(self, codec=None, *args, **kwargs):
        """
        Creates an instance of the klass.

        @return: Instance of C{self.klass}.
        """
        return self.klass(*args, **kwargs)
コード例 #36
0
class CtypesParameterHandler(formathandler.FormatHandler):
    """Ctypes Paramater-type-specific data-type handler for OpenGL"""
    isOutput = True
    HANDLED_TYPES = (ParamaterType, _ctypes._SimpleCData)

    def from_param(cls, value, typeCode=None):
        if isinstance(value, DIRECT_RETURN_TYPES):
            return value
        else:
            return ctypes.byref(value)

    from_param = voidDataPointer = classmethod(from_param)

    def dataPointer(cls, value):
        if isinstance(value, DIRECT_RETURN_TYPES):
            return value
        else:
            return ctypes.addressof(value)

    dataPointer = classmethod(dataPointer)

    def zeros(self, dims, typeCode):
        """Return Numpy array of zeros in given size"""
        type = GL_TYPE_TO_ARRAY_MAPPING[typeCode]
        for dim in dims:
            type *= dim
        return type()  # should expicitly set to 0s

    def ones(self, dims, typeCode='d'):
        """Return numpy array of ones in given size"""
        raise NotImplementedError(
            """Haven't got a good ones implementation yet""")


##		type = GL_TYPE_TO_ARRAY_MAPPING[ typeCode ]
##		for dim in dims:
##			type *= dim
##		return type() # should expicitly set to 0s

    def arrayToGLType(self, value):
        """Given a value, guess OpenGL type of the corresponding pointer"""
        if isinstance(value, ParamaterType):
            value = value._obj
        result = ARRAY_TO_GL_TYPE_MAPPING.get(value._type_)
        if result is not None:
            return result
        raise TypeError(
            """Don't know GL type for array of type %r, known types: %s\nvalue:%s"""
            % (
                value._type_,
                list(ARRAY_TO_GL_TYPE_MAPPING.keys()),
                value,
            ))

    def arraySize(self, value, typeCode=None):
        """Given a data-value, calculate dimensions for the array"""
        if isinstance(value, ParamaterType):
            value = value._obj
        dims = 1
        for base in self.types(value):
            length = getattr(base, '_length_', None)
            if length is not None:
                dims *= length
        return dims

    def arrayByteCount(self, value, typeCode=None):
        """Given a data-value, calculate number of bytes required to represent"""
        if isinstance(value, ParamaterType):
            value = value._obj
        return ctypes.sizeof(value)

    def types(self, value):
        """Produce iterable producing all composite types"""
        if isinstance(value, ParamaterType):
            value = value._obj
        dimObject = value
        while dimObject is not None:
            yield dimObject
            dimObject = getattr(dimObject, '_type_', None)
            if isinstance(dimObject, str):
                dimObject = None

    def dims(self, value):
        """Produce iterable of all dimensions"""
        if isinstance(value, ParamaterType):
            value = value._obj
        for base in self.types(value):
            length = getattr(base, '_length_', None)
            if length is not None:
                yield length

    def asArray(self, value, typeCode=None):
        """Convert given value to an array value of given typeCode"""
        if isinstance(value, DIRECT_RETURN_TYPES):
            return value
        if isinstance(value, ParamaterType):
            value = value._obj
        return ctypes.byref(value)

    def unitSize(self, value, typeCode=None):
        """Determine unit size of an array (if possible)"""
        if isinstance(value, ParamaterType):
            value = value._obj
        return tuple(self.dims(value))[-1]

    def dimensions(self, value, typeCode=None):
        """Determine dimensions of the passed array value (if possible)"""
        if isinstance(value, ParamaterType):
            value = value._obj
        return tuple(self.dims(value))
コード例 #37
0
        class MyVocabulary(self._getTargetClass()):
            def createTerm(cls, value):
                return MyTerm(value)

            createTerm = classmethod(createTerm)
コード例 #38
0
class BaseMallocRemovalTest(object):
    type_system = None
    MallocRemover = None

    def _skip_oo(self, msg):
        if self.type_system == 'ootype':
            py.test.skip(msg)

    def check_malloc_removed(cls, graph, expected_mallocs, expected_calls):
        count_mallocs = 0
        count_calls = 0
        for node in graph.iterblocks():
            for op in node.operations:
                if op.opname == 'malloc':
                    count_mallocs += 1
                if op.opname == 'direct_call':
                    count_calls += 1
        assert count_mallocs == expected_mallocs
        assert count_calls == expected_calls

    check_malloc_removed = classmethod(check_malloc_removed)

    def check(self,
              fn,
              signature,
              args,
              expected_result,
              expected_mallocs=0,
              expected_calls=0):
        t = TranslationContext()
        self.translator = t
        t.buildannotator().build_types(fn, signature)
        t.buildrtyper(type_system=self.type_system).specialize()
        graph = graphof(t, fn)
        if option.view:
            t.view()
        self.original_graph_count = len(t.graphs)
        # to detect broken intermediate graphs,
        # we do the loop ourselves instead of calling remove_simple_mallocs()
        maxiter = 100
        mallocv = MallocVirtualizer(t.graphs, t.rtyper, verbose=True)
        while True:
            progress = mallocv.remove_mallocs_once()
            #simplify.transform_dead_op_vars_in_blocks(list(graph.iterblocks()))
            if progress and option.view:
                t.view()
            t.checkgraphs()
            if expected_result is not DONT_CHECK_RESULT:
                interp = LLInterpreter(t.rtyper)
                if not isinstance(expected_result, CHECK_RAISES):
                    res = interp.eval_graph(graph, args)
                    assert res == expected_result
                else:
                    excinfo = py.test.raises(LLException, interp.eval_graph,
                                             graph, args)
                    assert expected_result.excname in str(excinfo.value)
            if not progress:
                break
            maxiter -= 1
            assert maxiter > 0, "infinite loop?"
        self.check_malloc_removed(graph, expected_mallocs, expected_calls)
        return graph

    def test_fn1(self):
        def fn1(x, y):
            if x > 0:
                t = x + y, x - y
            else:
                t = x - y, x + y
            s, d = t
            return s * d

        graph = self.check(fn1, [int, int], [15, 10], 125)
        insns = summary(graph)
        assert insns['int_mul'] == 1

    def test_aliasing1(self):
        A = lltype.GcStruct('A', ('x', lltype.Signed))

        def fn1(x):
            a1 = lltype.malloc(A)
            a1.x = 123
            if x > 0:
                a2 = a1
            else:
                a2 = lltype.malloc(A)
                a2.x = 456
            a1.x += 1
            return a2.x

        self.check(fn1, [int], [3], 124)
        self.check(fn1, [int], [-3], 456)

    def test_direct_call(self):
        def g(t):
            a, b = t
            return a * b

        def f(x):
            return g((x + 1, x - 1))

        graph = self.check(f, [int], [10], 99, expected_calls=1)  # not inlined

    def test_direct_call_mutable_simple(self):
        A = lltype.GcStruct('A', ('x', lltype.Signed))

        def g(a):
            a.x += 1

        def f(x):
            a = lltype.malloc(A)
            a.x = x
            g(a)
            return a.x

        graph = self.check(f, [int], [41], 42,
                           expected_calls=0)  # no more call, inlined

    def test_direct_call_mutable_retval(self):
        A = lltype.GcStruct('A', ('x', lltype.Signed))

        def g(a):
            a.x += 1
            return a.x * 100

        def f(x):
            a = lltype.malloc(A)
            a.x = x
            y = g(a)
            return a.x + y

        graph = self.check(f, [int], [41], 4242,
                           expected_calls=0)  # no more call, inlined

    def test_direct_call_mutable_ret_virtual(self):
        A = lltype.GcStruct('A', ('x', lltype.Signed))

        def g(a):
            a.x += 1
            return a

        def f(x):
            a = lltype.malloc(A)
            a.x = x
            b = g(a)
            return a.x + b.x

        graph = self.check(f, [int], [41], 84,
                           expected_calls=0)  # no more call, inlined

    def test_direct_call_mutable_lastref(self):
        A = lltype.GcStruct('A', ('x', lltype.Signed))

        def g(a):
            a.x *= 10
            return a.x

        def f(x):
            a = lltype.malloc(A)
            a.x = x
            y = g(a)
            return x - y

        graph = self.check(f, [int], [5], -45, expected_calls=1)  # not inlined

    def test_direct_call_ret_virtual(self):
        A = lltype.GcStruct('A', ('x', lltype.Signed))
        prebuilt_a = lltype.malloc(A)

        def g(a):
            prebuilt_a.x += a.x
            return a

        def f(n):
            prebuilt_a.x = n
            a = lltype.malloc(A)
            a.x = 2
            a = g(a)
            return prebuilt_a.x * a.x

        graph = self.check(f, [int], [19], 42, expected_calls=0)  # inlined

    def test_direct_call_unused_arg(self):
        A = lltype.GcStruct('A', ('x', lltype.Signed))
        prebuilt_a = lltype.malloc(A)

        def g(a, unused):
            return a.x

        def f(n):
            a = lltype.malloc(A)
            a.x = 15
            return g(a, n)

        graph = self.check(f, [int], [42], 15, expected_calls=1)  # not inlined

    def test_raises_simple(self):
        class MyExc(Exception):
            pass

        def f(n):
            if n < 3:
                e = MyExc()
                e.n = n
                raise e
            return n

        self.check(f, [int], [5], 5, expected_mallocs=1)
        self.check(f, [int], [-5], CHECK_RAISES("MyExc"), expected_mallocs=1)

    def test_catch_simple(self):
        class A:
            pass

        class E(Exception):
            def __init__(self, n):
                self.n = n

        def g(n):
            if n < 0:
                raise E(n)

        def f(n):
            a = A()
            a.n = 10
            try:
                g(n)  # this call should not be inlined
            except E, e:
                a.n = e.n
            return a.n

        self.check(f, [int], [15], 10, expected_calls=1)
        self.check(f, [int], [-15], -15, expected_calls=1)
コード例 #39
0
ファイル: utils.py プロジェクト: movermeyer/jsonapi

def _cached(f):
    """ Decorator that makes a method cached."""

    attr_name = '_cached_' + f.__name__

    def wrapper(obj, *args, **kwargs):
        if not hasattr(obj, attr_name):
            setattr(obj, attr_name, f(obj, *args, **kwargs))
        return getattr(obj, attr_name)

    return wrapper


classproperty = lambda f: _classproperty(classmethod(f))
cached_property = lambda f: property(_cached(f))
cached_classproperty = lambda f: classproperty(_cached(f))


class Choices(object):
    """ Choices."""
    def __init__(self, *choices):
        self._choices = []
        self._choice_dict = {}

        for choice in choices:
            if isinstance(choice, (list, tuple)):
                if len(choice) == 2:
                    choice = (choice[0], choice[1], choice[1])
コード例 #40
0
ファイル: WorkerSpec.py プロジェクト: eschanet/QMonit
class WorkerSpec(object):
    # attributes
    _attributes = ('harvesterID','workerID','batchID','queueName','status','computingSite','nCore',
                   'nodeID','submitTime','startTime','endTime','lastUpdate', 'stdOut', 'stdErr',
                   'batchLog', 'jdl', 'resourceType', 'nativeExitCode', 'nativeStatus', 'diagMessage',
                   'nJobs', 'computingElement', 'submissionHost', 'harvesterHost', 'errorCode', 'jobType')
    # slots
    __slots__ = _attributes + ('_changedAttrs',)
    # attributes which have 0 by default
    _zeroAttrs = ()
    # catchall resouce type
    RT_catchall = 'ANY'
    

    # constructor
    def __init__(self):
        # install attributes
        for attr in self._attributes:
            object.__setattr__(self,attr,None)
        # map of changed attributes
        object.__setattr__(self,'_changedAttrs',{})


    # override __setattr__ to collecte the changed attributes
    def __setattr__(self,name,value):
        oldVal = getattr(self,name)
        # convert string to datetime
        if type(value) in [str,unicode] and value.startswith('datetime/'):
            value = datetime.datetime.strptime(value.split('/')[-1],'%Y-%m-%d %H:%M:%S.%f')
        object.__setattr__(self,name,value)
        # collect changed attributes
        if oldVal != value:
            self._changedAttrs[name] = value


    # reset changed attribute list
    def resetChangedList(self):
        self._oldPandaID = self.PandaID
        object.__setattr__(self,'_changedAttrs',{})
        
    
    # return map of values
    def valuesMap(self,onlyChanged=False):
        ret = {}
        for attr in self._attributes:
            if onlyChanged and not attr in self._changedAttrs:
                continue
            val = getattr(self,attr)
            if val is None:
                if attr in self._zeroAttrs:
                    val = 0
            ret[':%s' % attr] = val
        return ret


    # pack tuple into FileSpec
    def pack(self,values):
        for i in range(len(self._attributes)):
            attr= self._attributes[i]
            val = values[i]
            object.__setattr__(self,attr,val)


        
    # return column names for INSERT
    def columnNames(cls, prefix=None):
        ret = ""
        for attr in cls._attributes:
            if prefix is not None:
                ret += '{0}.'.format(prefix)
            ret += '{0},'.format(attr)
        ret  = ret[:-1]
        return ret
    columnNames = classmethod(columnNames)


    # return expression of bind variables for INSERT
    def bindValuesExpression(cls):
        from pandaserver.config import panda_config
        ret = "VALUES("
        for attr in cls._attributes:
            ret += ":%s," % attr
        ret = ret[:-1]
        ret += ")"            
        return ret
    bindValuesExpression = classmethod(bindValuesExpression)


    # return an expression of bind variables for UPDATE to update only changed attributes
    def bindUpdateChangesExpression(self):
        ret = ""
        for attr in self._attributes:
            if not attr in self._changedAttrs:
                continue
            ret += '{0}=:{0},'.format(attr)
        ret  = ret[:-1]
        return ret
コード例 #41
0
ファイル: classproperty.py プロジェクト: IOSZYQ/tutorial
def classproperty(func):
    if not isinstance(func, (classmethod, staticmethod)):
        func = classmethod(func)

    return ClassPropertyDescriptor(func)
コード例 #42
0
async def Test
async with
async for

# Builtin objects.

True False Ellipsis None NotImplemented

__debug__ __doc__ __file__ __name__ __package__ __loader__ __spec__ __path__ __cached__

# Bultin types

bool bytearray dict float frozenset int list object set str tuple

# Builtin functions

__import__()
abs()
all()
any()
bin()
bool()
breakpoint()
bytearray()
callable()
chr()
classmethod()
compile()
complex()
delattr()
dict()
dir()
divmod()
enumerate()
eval()
filter()
float()
format()
frozenset()
getattr()
globals()
hasattr()
hash()
help()
hex()
id()
input()
int()
isinstance()
issubclass()
iter()
len()
list()
locals()
map()
max()
memoryview()
min()
next()
object()
oct()
open()
ord()
pow()
property()
range()
repr()
reversed()
round()
set()
setattr()
slice()
sorted()
staticmethod()
str()
sum()
super()
tuple()
type()
vars()
zip()

# Builtin functions: Python 2

apply()
basestring()
buffer()
cmp()
coerce()
execfile()
file()
intern()
long()
raw_input()
reduce()
reload()
unichr()
unicode()
xrange()

print()

# Builtin functions: Python 3

ascii()
bytes()
exec()
print()

# Builtin exceptions and warnings.

BaseException Exception StandardError ArithmeticError LookupError
EnvironmentError

AssertionError AttributeError EOFError FloatingPointError GeneratorExit IOError
ImportError IndexError KeyError KeyboardInterrupt MemoryError NameError
NotImplementedError OSError OverflowError ReferenceError RuntimeError
StopIteration SyntaxError IndentationError TabError SystemError SystemExit
TypeError UnboundLocalError UnicodeError UnicodeEncodeError UnicodeDecodeError
UnicodeTranslateError ValueError WindowsError ZeroDivisionError

Warning UserWarning DeprecationWarning PendingDeprecationWarning SyntaxWarning
RuntimeWarning FutureWarning ImportWarning UnicodeWarning

# Decorators.

@ decoratorname
@ object.__init__(arg1, arg2)
@ декоратор
@ декоратор.décorateur

# Operators

and or in is not

- + * ** **- **+ **~ @ / // %
& | ^ ~ << >>
< <= == != >= >
コード例 #43
0
    if '__hash__' not in cls.__dict__:
        cls.__hash__ = _hash


def _installOneConstructor(cls: Any, case: Enum) -> None:
    def constructor(cls: Type[Any], *args: Any, _case: Enum = case) -> Any:
        return cls(key=_case,
                   value=cls.__annotations__[_case.name].constructCase(*args))

    if hasattr(cls, case.name):
        raise AttributeError(
            f'{cls} should not have a default value for {case.name}, as this will be a generated constructor'
        )

    setattr(cls, case.name, classmethod(constructor))


def _installOneAccessor(cls: Any, case: Enum) -> None:
    def accessor(self: Any, _case: Enum = case) -> Any:
        if self._key != _case:
            raise AttributeError(
                f'{self} was constructed as case {self._key.name}, so {_case.name.lower()} is not accessible'
            )

        return self._value

    accessorName = case.name.lower()
    if accessorName not in cls.__dict__:
        setattr(cls, accessorName, accessor)
コード例 #44
0
class Reg:
    """Helper class to read values from the registry
    """
    def get_value(cls, path, key):
        for base in HKEYS:
            d = cls.read_values(base, path)
            if d and key in d:
                return d[key]
        raise KeyError(key)

    get_value = classmethod(get_value)

    def read_keys(cls, base, key):
        """Return list of registry keys."""
        try:
            handle = RegOpenKeyEx(base, key)
        except RegError:
            return None
        L = []
        i = 0
        while True:
            try:
                k = RegEnumKey(handle, i)
            except RegError:
                break
            L.append(k)
            i += 1
        return L

    read_keys = classmethod(read_keys)

    def read_values(cls, base, key):
        """Return dict of registry keys and values.

        All names are converted to lowercase.
        """
        try:
            handle = RegOpenKeyEx(base, key)
        except RegError:
            return None
        d = {}
        i = 0
        while True:
            try:
                name, value, type = RegEnumValue(handle, i)
            except RegError:
                break
            name = name.lower()
            d[cls.convert_mbcs(name)] = cls.convert_mbcs(value)
            i += 1
        return d

    read_values = classmethod(read_values)

    def convert_mbcs(s):
        dec = getattr(s, "decode", None)
        if dec is not None:
            try:
                s = dec("mbcs")
            except UnicodeError:
                pass
        return s

    convert_mbcs = staticmethod(convert_mbcs)
コード例 #45
0
            settings = Settings(min_satisfying_examples=1)

            def runTest(self):
                run_state_machine_as_test(state_machine_class)

        base_name = state_machine_class.__name__
        StateMachineTestCase.__name__ = str(base_name + u'.TestCase')
        StateMachineTestCase.__qualname__ = str(
            getattr(state_machine_class, u'__qualname__', base_name) +
            u'.TestCase')
        state_machine_class._test_case_cache[state_machine_class] = (
            StateMachineTestCase)
        return StateMachineTestCase


GenericStateMachine.find_breaking_runner = classmethod(find_breaking_runner)


def seeds(starting, n_steps):
    random = Random(starting)

    result = []
    for _ in hrange(n_steps):
        result.append(random.getrandbits(64))
    return result


# Sentinel value used to mark entries as deleted.
TOMBSTONE = [object(), [u'TOMBSTONE FOR STATEFUL TESTING']]

コード例 #46
0
ファイル: classproperty.py プロジェクト: IOSZYQ/tutorial
 def setter(self, func):
     if not isinstance(func, (classmethod, staticmethod)):
         func = classmethod(func)
     self.fset = func
     return self
コード例 #47
0
ファイル: entity1.py プロジェクト: Happy-Gojira/python
	def __new__(metaclass,classname,baseclasses,classdict):
		#print('ME in',classname,metaclass.__name__,baseclasses)
		def connect(cls):
			"""create a thread local connection if there isn't one yet"""
			#print('@@@@@@@@ connect',cls,cls._database,'thread',threading.current_thread().ident)
			##print('connect',cls)
			if not hasattr(cls._local,'conn'):
				#print('!!!!!!!!!!!!!!!!!!new connection for thread',threading.current_thread().ident)
				cls._local.conn=sqlite.connect(cls._database)
				cls._local.conn.execute('pragma foreign_keys = 1')
				cls._local.conn.row_factory = sqlite.Row
				# check if rbac tables are defined, if not, initialize them
				cls._local.rbac=rbac(cls._database)
				# check if we have a display customization table, if not, initialize it
				cls._local.custom=custom(cls._database)
			#print(cls._local.conn)
			return cls._local.conn
		
		def getrbac(cls):
			cls._connect()
			return cls._local.rbac
			
		def getcustom(cls):
			cls._connect()
			return cls._local.custom
			
		entitydefinition = False
		if len(baseclasses):
			# these test ensure we only take special actions for
			# classes derived from Entity ( we cannot check that directly 
			# because forward references are not allowed
			#print('ME baseclasses nonzero')
			if not 'database' in classdict and not '_database' in classdict:
				classdict['_database']=MetaEntity.findattr(baseclasses,'database')
				#print('ME no database',classdict['_database'])
				if classdict['_database'] is None:
					raise AttributeError('subclass of AbstractEntity has no database class variable')
				entitydefinition=True
			
			# copy reference to thread local storage
			if not '_local' in classdict:
				classdict['_local']=MetaEntity.findattr(baseclasses,'_local')
				
			classdict['_connect']=classmethod(connect)
			classdict['_rbac']=classmethod(getrbac)
			classdict['_custom']=classmethod(getcustom)
			classdict['columns']=[k for k,v in classdict.items() if type(v) == Attribute]
			classdict['sortorder']=[]
			classdict['displaynames']={k:v.displayname if v.displayname else k for k,v in classdict.items() if type(v) == Attribute}
			classdict['validators']={k:v.validate for k,v in classdict.items() if type(v) == Attribute and not v.validate is None}
			classdict['displaynames']['id']='id'
			classdict['displayclasses']={k:v.displayclass for k,v in classdict.items() if type(v) == Attribute}
			classdict['htmlescape']={k:v.htmlescape for k,v in classdict.items() if type(v) == Attribute}
			PrimaryKey = Attribute()
			PrimaryKey.coldef = 'integer primary key autoincrement'
			#print('ME entitydefinition',entitydefinition)
			if entitydefinition or '_meta' in classdict:
				sql = 'create table if not exists "' + classname +'" (' + ", ".join(['"'+k+'" '+v.coldef for k,v in [('id',PrimaryKey)]+list(classdict.items()) if type(v) == Attribute]) + ')'
				# we cannot use connect yet
				conn = sqlite.connect(classdict['_database'])
				sqllogger.debug(sql)
				conn.execute(sql)
				conn.commit()
				conn.close()

			for k,v in classdict.items():
				if type(v) == Attribute:
					if v.primary:
						classdict['primary']=property(lambda self:getattr(self,k))
						classdict['primaryname']=k
						break # absolutely necessary otherwise infinite recursion!
			if not 'primary' in classdict:
				classdict['primary']=property(lambda self:getattr(self,'id'))
				classdict['primaryname']='id'
				
		return type.__new__(metaclass,classname,baseclasses,classdict)
コード例 #48
0
ファイル: PCA.py プロジェクト: bopopescu/gwasmodules
class PCA(object):
	__doc__ = __doc__
	option_default_dict = {('input_fname', 1,):['', 'i', 1, 'input file', ],\
							('commit', 0, int):[0, 'c', 0, 'commit the db operation. this commit happens after every db operation, not wait till the end.'],\
							('debug', 0, int):[0, 'b', 0, 'debug mode. 1=level 1 (pdb mode). 2=level 2 (same as 1 except no pdb mode)'],\
							('report', 0, int):[0, 'r', 0, 'toggle report, more verbose stdout/stderr.']}
	def __init__(self,  **keywords):
		"""
		2008-11-18
		"""
		from pymodule import ProcessOptions
		self.ad = ProcessOptions.process_function_arguments(keywords, self.option_default_dict, error_doc=self.__doc__, class_to_have_attr=self)
	
	def normalize(cls, data_matrix, divide_variance=True):
		"""
		2008-11-18
			this is based on Patterson2006a.
			
			assume no missing data in data_matrix. SNP allele in data_matrix is 0 or 1. two chromosomes are homozygous.
			so each strain has either allele 0 or 1 on both chromosomes. (selfing plants, like arabidopsis thaliana)
			
			normalizing steps:
				1. subtract mean from each column
				2. make variance equal among columns by dividing each column by the estimated stdev
					if variance is 0, skip this step.
		"""
		sys.stderr.write("Normalizing ...")
		no_of_rows, no_of_cols = data_matrix.shape
		new_data_matrix = data_matrix.astype(numpy.float)	#change the data type
		
		for j in range(no_of_cols):
			genotype_ls = data_matrix[:,j]
			col_mean = numpy.mean(genotype_ls)
			col_var = numpy.var(genotype_ls)
			#col_var = col_mean*(1-col_mean)	#2009-9-3 only good for binary matrix
			if col_mean!=0 and divide_variance and col_var!=0:
				new_data_matrix[:,j] = (new_data_matrix[:,j]-col_mean)/numpy.sqrt(col_var)
			else:
				new_data_matrix[:,j] = new_data_matrix[:,j]-col_mean
		sys.stderr.write("Done.\n")
		return new_data_matrix
	normalize = classmethod(normalize)
	
	def eig(cls, data_matrix, normalize=True):
		"""
		2008-11-18
			numpy.inner(matrix1, matrix2) is weird. matrix1's 2nd dimension is equal to matrix2's 2nd dimension.
				Not as traditional, matrix1's 2nd dimension is equal to matrix2's 1st dimension.
		"""
		if normalize:
			new_data_matrix = cls.normalize(data_matrix)
			new_data_matrix2 = numpy.transpose(new_data_matrix)	#2008-11-20 transpose only to get cov_matrix. a later mulitplication between eigen_vector and new_data_matrix
			cov_matrix = 1.0/new_data_matrix2.shape[1]*numpy.inner(new_data_matrix2, new_data_matrix2)	#2008-11-19 mysteriously, numpy.tranpose() is not required on the 2nd new_data_matrix, it'll cause ValueError('matrices are not aligned',)
		else:
			new_data_matrix = cls.normalize(data_matrix, divide_variance=False)
			#new_data_matrix = data_matrix
			cov_matrix = numpy.cov(new_data_matrix, rowvar=0)	#2009-9-3 numpy.cov or numpy.corrcoef
		#eigen_values, eigen_vectors = numpy.linalg.eig(cov_matrix)	#get complex values out of this
		import rpy
		eigen_result = rpy.r.eigen(cov_matrix)
		eigen_values = numpy.array(eigen_result['values'])
		eigen_vectors = eigen_result['vectors']
		explained_var = eigen_values/numpy.sum(eigen_values)
		pc_matrix = numpy.inner(numpy.transpose(eigen_vectors), new_data_matrix)	#eigen_vectors has to be transposed in row-vector form
		pc_matrix = numpy.transpose(pc_matrix)	#transpose again. maybe pc_matrix = numpy.inner(new_data_matrix, eigen_vectors)
		return pc_matrix, eigen_vectors, explained_var
	
	eig = classmethod(eig)
コード例 #49
0
class Vehicle:

    _speed = 2

    def __init__(self, stoplight, direction, canvas):
        self._fsm = Vehicle_sm.Vehicle_sm(self)

        # The canvas to draw on and the direction this vehicle is
        # moving.
        self._canvas = canvas
        self._direction = direction

        # The stoplight object is responsible knowing the road
        # layout. Ask it for all relevant information.
        self._stoplight = stoplight

        # This vehicle is initially at the road's outside edge.
        # Figure out the road's length.
        XLength = stoplight.getRoadLengthX()
        YLength = stoplight.getRoadLengthY()
        LaneWidth = stoplight.getRoadWidth() / 2

        # The vehicle is 12 pixels x 12 pixels.
        self._vehicleSize = 6

        # A 3 pixel separation is to be maintained between vehicles.
        self._vehicleSeparation = 3

        # How far away the vehicle is from the curb.
        CurbOffset = (LaneWidth - self._vehicleSize) / 2

        # The vehicle's current canvas location. This is the
        # square's upper left hand corner.
        if direction == 'north':
            self._xpos = (XLength / 2) + CurbOffset
            self._ypos = YLength - self._vehicleSize
        elif direction == 'south':
            self._xpos = (XLength / 2) - LaneWidth + CurbOffset
            self._ypos = 0
        elif direction == 'east':
            self._xpos = 0
            self._ypos = (YLength / 2) + CurbOffset
        elif direction == 'west':
            self._xpos = XLength - self._vehicleSize
            self._ypos = (YLength / 2) - LaneWidth + CurbOffset

        # Put the vehicle on display.
        self._canvasID = canvas.create_rectangle(
            self._xpos,
            self._ypos,
            self._xpos + self._vehicleSize,
            self._ypos + self._vehicleSize,
            fill='black',
            outline='white',
        )

        # Move this vehicle along at near movie-refresh rate.
        self._redrawRate = 1000 / 60

        # Store the after's timer ID here.
        self._timerID = -1

        # Set this flag to true when the vehicle has
        # completed its trip.
        self._isDoneFlag = False

        # Uncomment to see debug output.
        #self._fsm.setDebugFlag(True)

    def Delete(self):
        if self._timerID >= 0:
            self._canvas.after_cancel(self._timerID)
            self._timerID = -1
        self._canvas.delete(self._canvasID)

    # timeout --
    #
    #   If the vehicle has driven off the canvas, then
    #   delete the vehicle.
    #   Check if the vehicle is at the intersection and the
    #   light is either yellow or red. If yes, then issue a
    #   "LightRed" transition. If all is go, then keep on
    #   truckin.
    #
    # Arugments:
    #   None.

    def timeout(self):
        self._timerID = -1
        if self.OffCanvas():
            self._fsm.TripDone()
        elif self.AtIntersection() and self.getLight() != 'green':
            self._fsm.LightRed()
        else:
            self._fsm.KeepGoing()

    def getLight(self):
        return self._stoplight.getLight(self._direction)

    # lightGreen --
    #
    #   The light has turned green. Time to get moving again.
    #
    # Arguments:
    #   None

    def lightGreen(self):
        self._fsm.LightGreen()

    # setSpeed --
    #
    #   Set speed for all vehicles.
    #
    # Arguments:
    #   speed   In pixels.

    def setSpeed(klass, speed):
        if speed < 1 or speed > 10:
            print("Invalid speed (%d).\n" % speed)
        else:
            klass._speed = speed

    setSpeed = classmethod(setSpeed)

    # isDone --
    #
    #   Has this vehicle completed its trip?
    #
    # Arguments:
    #   None.
    #
    # Results:
    #   Returns true if the trip is done and false
    #   otherwise.

    def isDone(self):
        return self._isDoneFlag

    # start --
    #
    #   Start this vehicle running.
    #
    # Arguments:
    #   None.

    def Start(self):
        self._fsm.enterStartState()
        self._fsm.Start()

    # pause --
    #
    #   Pause this vehicles' running.
    #
    # Arguments:
    #   None.

    def Pause(self):
        self._fsm.Pause()

    # continue --
    #
    #   Continue this vehicles' running.
    #
    # Arguments:
    #   None.

    def Continue(self):
        self._fsm.Continue()

    # stop --
    #
    #   Stop this vehicles' running.
    #
    # Arguments:
    #   None.
    #

    def Stop(self):
        self._fsm.Stop()
        self.Delete()

    # State Machine Actions
    #
    # The following methods are called by the state machine.

    # SetTimer --
    #
    #   Set the timer for the next move.
    #
    # Arguments:
    #   None.

    def SetTimer(self):
        self._timerID = self._canvas.after(self._redrawRate, self.timeout)

    # StopTimer --
    #
    #   Stop the vehicle's timer.
    #
    # Arguments:
    #   None.

    def StopTimer(self):
        if self._timerID >= 0:
            self._canvas.after_cancel(self._timerID)
            self._timerID = -1

    # Move --
    #
    #   1. Calculate the vehicle's new position.
    #   2. Remove the vehicle from the canvas.
    #   3. Draw the vehicles new position.
    #
    # Arguments:
    #   None.
    #
    # Results:
    #   None returned. Side affect of redrawing vehicle.

    def Move(self):
        if self._direction == 'north':
            Xmove = 0
            Ymove = -self._speed
        elif self._direction == 'south':
            Xmove = 0
            Ymove = self._speed
        elif self._direction == 'east':
            Xmove = self._speed
            Ymove = 0
        elif self._direction == 'west':
            Xmove = -self._speed
            Ymove = 0

        self._canvas.move(self._canvasID, Xmove, Ymove)

        self._xpos += Xmove
        self._ypos += Ymove

    # RegisterWithLight --
    #
    #   When the light turns green, it will inform us.
    #
    # Arguments:
    #   None.

    def RegisterWithLight(self):
        self._stoplight.registerVehicle(self, self._direction)

    # SelfDestruct --
    #
    #   Remove the vehicle from the canvas.
    #
    # Arguments:
    #   None.

    def SelfDestruct(self):
        self._canvas.delete(self._canvasID)
        self._canvasID = -1
        self._isDoneFlag = True

    # OffCanvas --
    #
    #   Figure out if the vehicle has driven off the map.
    #
    # Arguments:
    #   None.
    #
    # Results:
    #   Returns true if the vehicle is off the map; otherwise
    #   false.

    def OffCanvas(self):
        if self._direction == 'north':
            return (self._ypos - self._speed) <= 0
        elif self._direction == 'south':
            YLength = self._stoplight.getRoadLengthY()
            return (self._ypos + self._speed) >= YLength
        elif self._direction == 'east':
            XLength = self._stoplight.getRoadLengthX()
            return (self._xpos + self._speed) >= XLength
        elif self._direction == 'west':
            return (self._xpos - self._speed) <= 0

    # AtIntersection --
    #
    #   Figure out whether this vehicile is at the intersection
    #   or not.
    #
    # Arguments:
    #   None.
    #
    # Results:
    #   Returns true if the vehicle is at the intersection;
    #   otherwise, false.

    def AtIntersection(self):
        # The vehicle is not at the intersection until proven
        # otherwise.
        Retval = False

        XLength = self._stoplight.getRoadLengthX()
        YLength = self._stoplight.getRoadLengthY()
        LaneWidth = self._stoplight.getRoadWidth() / 2

        # Calculate the intersections coordinates based on
        # the vehicle's direction. Then calculate where the
        # vehicle will end up this move. If the vehicle will
        # move beyond the intersection stop line, then the
        # vehicle is at the intersection.
        #
        # Also take into account the vehicles already waiting
        # at the intersection.
        #
        # By the way, once the vehicle moves past the intersection,
        # ignore the light.
        NumVehicles = self._stoplight.getQueueSize(self._direction)
        LenVehicles = (self._vehicleSize +
                       self._vehicleSeparation) * NumVehicles
        if self._direction == 'north':
            YIntersection = (YLength / 2) + LaneWidth + (self._vehicleSize /
                                                         2) + LenVehicles
            Retval = (self._ypos > YIntersection) and (self._ypos - self._speed
                                                       <= YIntersection)
        elif self._direction == 'south':
            YIntersection = (YLength / 2) - LaneWidth - (self._vehicleSize /
                                                         2) - LenVehicles
            Retval = (self._ypos < YIntersection) and (self._ypos + self._speed
                                                       >= YIntersection)
        elif self._direction == 'east':
            XIntersection = (XLength / 2) - LaneWidth - (self._vehicleSize /
                                                         2) - LenVehicles
            Retval = (self._xpos < XIntersection) and (self._xpos + self._speed
                                                       >= XIntersection)
        elif self._direction == 'west':
            XIntersection = (XLength / 2) + LaneWidth + (self._vehicleSize /
                                                         2) + LenVehicles
            Retval = (self._xpos > XIntersection) and (self._xpos - self._speed
                                                       <= XIntersection)
        return Retval
コード例 #50
0
ファイル: entity1.py プロジェクト: Happy-Gojira/python
	def __new__(metaclass,classname,baseclasses,classdict):
		# print(classdict)
		def connect(cls):
			"""create a thread local connection if there isn't one yet"""
			#print('@@@@@@@@ connect',cls,cls._database,'thread',threading.current_thread().ident)
			if not hasattr(cls._local,'conn'):
				cls._local.conn=sqlite.connect(cls._database)
				cls._local.conn.execute('pragma foreign_keys = 1')
				cls._local.conn.row_factory = sqlite.Row
			#print(cls._local.conn)
			return cls._local.conn
		
		def get(self,cls):
			return getattr(self,'get'+cls.__name__)()
		
		def getclass(self,cls,relname):
			clsname = cls.__name__
			sql = 'select %s_id from %s where %s_id = ?'%(clsname,relname,self.__class__.__name__)
			sqllogger.debug(sql+str(self.id))
			result = 'no result'
			with self._connect() as conn:
				#print("\n".join(conn.iterdump()))
				cursor=conn.cursor()
				cursor.execute(sql,(self.id,))
				result = [cls(id=r[0]) for r in cursor]
			# print(result)
			return result
	
		def add(self,entity):
			return getattr(self,'add'+entity.__class__.__name__)(entity)
		
		def addclass(self,entity,Entity,relname,reltype='N:1'):
			if not entity.__class__ == Entity : raise TypeError('entity not of the required class')
			sql = 'insert or replace into %(rel)s (%(a)s_id,%(b)s_id) values (?,?)'%{'rel':relname,'a':self.__class__.__name__,'b':entity.__class__.__name__} 
			sqllogger.debug(sql+str(self.id)+str(entity.id))
			with self._connect() as conn:
				cursor = conn.cursor()
				cursor.execute(sql,(self.id,entity.id))
				
		relationdefinition = False
		if len(baseclasses):
			# these test ensure we only take special actions for
			# classes derived from Relation ( we cannot check that directly 
			# because forward references are not allowed
			if not 'database' in classdict and not '_database' in classdict:
				classdict['_database']=MetaRelation.findattr(baseclasses,'database')
				if classdict['_database'] is None:
					raise AttributeError('subclass of AbstractRelation has no database class variable')
				relationdefinition=True
			# copy reference to thread local storage
			if not '_local' in classdict:
				classdict['_local']=MetaRelation.findattr(baseclasses,'_local')
				
			classdict['_connect']=classmethod(connect)
			
			if relationdefinition or '_meta' in classdict:
				a = classdict['a']
				b = classdict['b']
				r = '1:N'
				if 'relation_type' in classdict: r = classdict['relation_type']
				if not r in ('N:1','1:N','N:N'): raise KeyError("unknown relation_type %s"%r)
				classdict['relation_type'] = r
				
				if not issubclass(a,AbstractEntity) : raise TypeError('a not an AbstractEntity')
				if not issubclass(a,AbstractEntity) : raise TypeError('b not an AbstractEntity')
				
				runique = ''
				if r == 'N:1' : runique = ' ,unique(%s_id)'%a.__name__
				if r == '1:N' : runique = ' ,unique(%s_id)'%b.__name__
				
				sql = 'create table if not exists %(rel)s ( %(a)s_id references %(a)s on delete cascade, %(b)s_id references %(b)s on delete cascade, unique(%(a)s_id,%(b)s_id)%(ru)s)'%{'rel':classname,'a':a.__name__,'b':b.__name__,'ru':runique}
				# we cannot use connect yet
				conn = sqlite.connect(classdict['_database'])
				sqllogger.debug(sql)
				conn.execute(sql)
				conn.commit()
				conn.close()
				
				setattr(a,'get'+b.__name__,lambda self:getclass(self,b,classname))
				setattr(a,'get',get)
				setattr(b,'get'+a.__name__,lambda self:getclass(self,a,classname))
				setattr(b,'get',get)
				setattr(a,'add'+b.__name__,lambda self,entity:addclass(self,entity,b,classname))
				setattr(a,'add',add)
				setattr(b,'add'+a.__name__,lambda self,entity:addclass(self,entity,a,classname))
				setattr(b,'add',add)
				
				reltypes = getattr(a,'reltype',{})
				reltypes[b.__name__]=r
				setattr(a,'reltype',reltypes)
				reltypes = getattr(b,'reltype',{})
				reltypes[a.__name__]={'1:N':'N:1','N:N':'N:N','N:1':'1:N'}[r]
				setattr(b,'reltype',reltypes)
				
				relclasses = getattr(a,'relclass',{})
				relclasses[b.__name__]=b
				setattr(a,'relclass',relclasses)
				relclasses = getattr(b,'relclass',{})
				relclasses[a.__name__]=a
				setattr(b,'relclass',relclasses)
				
				joins = getattr(a,'joins',{})
				joins[b.__name__]=classname
				setattr(a,'joins',joins)
				joins = getattr(b,'joins',{})
				joins[a.__name__]=classname
				setattr(b,'joins',joins)
				
		return type.__new__(metaclass,classname,baseclasses,classdict)
コード例 #51
0
def clslevel(name):
    def do(cls, *args, **kwargs):
        return getattr(Session, name)(*args, **kwargs)
    return classmethod(do)
コード例 #52
0
ファイル: dataclasses.py プロジェクト: Baristi000/new_api
def _process_class(
    _cls: Type[Any],
    init: bool,
    repr: bool,
    eq: bool,
    order: bool,
    unsafe_hash: bool,
    frozen: bool,
    config: Optional[Type[Any]],
) -> 'DataclassType':
    import dataclasses

    post_init_original = getattr(_cls, '__post_init__', None)
    if post_init_original and post_init_original.__name__ == '_pydantic_post_init':
        post_init_original = None
    if not post_init_original:
        post_init_original = getattr(_cls, '__post_init_original__', None)

    post_init_post_parse = getattr(_cls, '__post_init_post_parse__', None)

    def _pydantic_post_init(self: 'DataclassType', *initvars: Any) -> None:
        if post_init_original is not None:
            post_init_original(self, *initvars)
        d, _, validation_error = validate_model(self.__pydantic_model__,
                                                self.__dict__,
                                                cls=self.__class__)
        if validation_error:
            raise validation_error
        object.__setattr__(self, '__dict__', d)
        object.__setattr__(self, '__initialised__', True)
        if post_init_post_parse is not None:
            post_init_post_parse(self, *initvars)

    _cls.__post_init__ = _pydantic_post_init
    cls = dataclasses._process_class(_cls, init, repr, eq, order, unsafe_hash,
                                     frozen)  # type: ignore

    fields: Dict[str, Any] = {}
    for field in dataclasses.fields(cls):

        if field.default != dataclasses.MISSING:
            field_value = field.default
        # mypy issue 7020 and 708
        elif field.default_factory != dataclasses.MISSING:  # type: ignore
            field_value = field.default_factory()  # type: ignore
        else:
            field_value = Required

        fields[field.name] = (field.type, field_value)

    validators = gather_all_validators(cls)
    cls.__pydantic_model__ = create_model(cls.__name__,
                                          __config__=config,
                                          __module__=_cls.__module__,
                                          __validators__=validators,
                                          **fields)

    cls.__initialised__ = False
    cls.__validate__ = classmethod(_validate_dataclass)
    cls.__get_validators__ = classmethod(_get_validators)
    if post_init_original:
        cls.__post_init_original__ = post_init_original

    if cls.__pydantic_model__.__config__.validate_assignment and not frozen:
        cls.__setattr__ = setattr_validate_assignment

    return cls
コード例 #53
0
ファイル: _sslverify.py プロジェクト: samis/blockBox
class PrivateCertificate(Certificate):
    """
	An x509 certificate and private key.
	"""
    def __repr__(self):
        return Certificate.__repr__(self) + ' with ' + repr(self.privateKey)

    def _setPrivateKey(self, privateKey):
        if not privateKey.matches(self.getPublicKey()):
            raise VerifyError(
                "Certificate public and private keys do not match.")
        self.privateKey = privateKey
        return self

    def newCertificate(self, newCertData, format=crypto.FILETYPE_ASN1):
        """
		Create a new L{PrivateCertificate} from the given certificate data and
		this instance's private key.
		"""
        return self.load(newCertData, self.privateKey, format)

    def load(Class, data, privateKey, format=crypto.FILETYPE_ASN1):
        return Class._load(data, format)._setPrivateKey(privateKey)

    load = classmethod(load)

    def inspect(self):
        return '\n'.join(
            [Certificate._inspect(self),
             self.privateKey.inspect()])

    def dumpPEM(self):
        """
		Dump both public and private parts of a private certificate to
		PEM-format data.
		"""
        return self.dump(crypto.FILETYPE_PEM) + self.privateKey.dump(
            crypto.FILETYPE_PEM)

    def loadPEM(Class, data):
        """
		Load both private and public parts of a private certificate from a
		chunk of PEM-format data.
		"""
        return Class.load(data, KeyPair.load(data, crypto.FILETYPE_PEM),
                          crypto.FILETYPE_PEM)

    loadPEM = classmethod(loadPEM)

    def fromCertificateAndKeyPair(Class, certificateInstance, privateKey):
        privcert = Class(certificateInstance.original)
        return privcert._setPrivateKey(privateKey)

    fromCertificateAndKeyPair = classmethod(fromCertificateAndKeyPair)

    def options(self, *authorities):
        options = dict(privateKey=self.privateKey.original,
                       certificate=self.original)
        if authorities:
            options.update(
                dict(verify=True,
                     requireCertificate=True,
                     caCerts=[auth.original for auth in authorities]))
        return OpenSSLCertificateOptions(**options)

    def certificateRequest(self,
                           format=crypto.FILETYPE_ASN1,
                           digestAlgorithm='md5'):
        return self.privateKey.certificateRequest(self.getSubject(), format,
                                                  digestAlgorithm)

    def signCertificateRequest(self,
                               requestData,
                               verifyDNCallback,
                               serialNumber,
                               requestFormat=crypto.FILETYPE_ASN1,
                               certificateFormat=crypto.FILETYPE_ASN1):
        issuer = self.getSubject()
        return self.privateKey.signCertificateRequest(issuer, requestData,
                                                      verifyDNCallback,
                                                      serialNumber,
                                                      requestFormat,
                                                      certificateFormat)

    def signRequestObject(
            self,
            certificateRequest,
            serialNumber,
            secondsToExpiry=60 * 60 * 24 * 365,  # One year
            digestAlgorithm='md5'):
        return self.privateKey.signRequestObject(self.getSubject(),
                                                 certificateRequest,
                                                 serialNumber, secondsToExpiry,
                                                 digestAlgorithm)
コード例 #54
0
class Sensing_Light(tinyos.message.Message.Message):
    # Create a new Sensing_Light of size 6.
    def __init__(self,
                 data="",
                 addr=None,
                 gid=None,
                 base_offset=0,
                 data_length=6):
        tinyos.message.Message.Message.__init__(self, data, addr, gid,
                                                base_offset, data_length)
        self.amTypeSet(AM_TYPE)

    # Get AM_TYPE
    def get_amType(cls):
        return AM_TYPE

    get_amType = classmethod(get_amType)

    #
    # Return a String representation of this message. Includes the
    # message type name and the non-indexed field values.
    #
    def __str__(self):
        s = "Message <Sensing_Light> \n"
        try:
            s += "  [seqno=0x%x]\n" % (self.get_seqno())
        except:
            pass
        try:
            s += "  [sender=0x%x]\n" % (self.get_sender())
        except:
            pass
        try:
            s += "  [light=0x%x]\n" % (self.get_light())
        except:
            pass
        return s

    # Message-type-specific access methods appear below.

    #
    # Accessor methods for field: seqno
    #   Field type: int
    #   Offset (bits): 0
    #   Size (bits): 16
    #

    #
    # Return whether the field 'seqno' is signed (False).
    #
    def isSigned_seqno(self):
        return False

    #
    # Return whether the field 'seqno' is an array (False).
    #
    def isArray_seqno(self):
        return False

    #
    # Return the offset (in bytes) of the field 'seqno'
    #
    def offset_seqno(self):
        return (0 / 8)

    #
    # Return the offset (in bits) of the field 'seqno'
    #
    def offsetBits_seqno(self):
        return 0

    #
    # Return the value (as a int) of the field 'seqno'
    #
    def get_seqno(self):
        return self.getUIntElement(self.offsetBits_seqno(), 16, 1)

    #
    # Set the value of the field 'seqno'
    #
    def set_seqno(self, value):
        self.setUIntElement(self.offsetBits_seqno(), 16, value, 1)

    #
    # Return the size, in bytes, of the field 'seqno'
    #
    def size_seqno(self):
        return (16 / 8)

    #
    # Return the size, in bits, of the field 'seqno'
    #
    def sizeBits_seqno(self):
        return 16

    #
    # Accessor methods for field: sender
    #   Field type: int
    #   Offset (bits): 16
    #   Size (bits): 16
    #

    #
    # Return whether the field 'sender' is signed (False).
    #
    def isSigned_sender(self):
        return False

    #
    # Return whether the field 'sender' is an array (False).
    #
    def isArray_sender(self):
        return False

    #
    # Return the offset (in bytes) of the field 'sender'
    #
    def offset_sender(self):
        return (16 / 8)

    #
    # Return the offset (in bits) of the field 'sender'
    #
    def offsetBits_sender(self):
        return 16

    #
    # Return the value (as a int) of the field 'sender'
    #
    def get_sender(self):
        return self.getUIntElement(self.offsetBits_sender(), 16, 1)

    #
    # Set the value of the field 'sender'
    #
    def set_sender(self, value):
        self.setUIntElement(self.offsetBits_sender(), 16, value, 1)

    #
    # Return the size, in bytes, of the field 'sender'
    #
    def size_sender(self):
        return (16 / 8)

    #
    # Return the size, in bits, of the field 'sender'
    #
    def sizeBits_sender(self):
        return 16

    #
    # Accessor methods for field: light
    #   Field type: int
    #   Offset (bits): 32
    #   Size (bits): 16
    #

    #
    # Return whether the field 'light' is signed (False).
    #
    def isSigned_light(self):
        return False

    #
    # Return whether the field 'light' is an array (False).
    #
    def isArray_light(self):
        return False

    #
    # Return the offset (in bytes) of the field 'light'
    #
    def offset_light(self):
        return (32 / 8)

    #
    # Return the offset (in bits) of the field 'light'
    #
    def offsetBits_light(self):
        return 32

    #
    # Return the value (as a int) of the field 'light'
    #
    def get_light(self):
        return self.getUIntElement(self.offsetBits_light(), 16, 1)

    #
    # Set the value of the field 'light'
    #
    def set_light(self, value):
        self.setUIntElement(self.offsetBits_light(), 16, value, 1)

    #
    # Return the size, in bytes, of the field 'light'
    #
    def size_light(self):
        return (16 / 8)

    #
    # Return the size, in bits, of the field 'light'
    #
    def sizeBits_light(self):
        return 16
コード例 #55
0
ファイル: exposureContinued.py プロジェクト: cbancroft/afw
class Exposure(metaclass=TemplateMeta):
    def _set(self, index, value, origin):
        """Set the pixel at the given index to a triple (value, mask, variance).

        Parameters
        ----------
        index : `geom.Point2I`
            Position of the pixel to assign to.
        value : `tuple`
            A tuple of (value, mask, variance) scalars.
        origin : `ImageOrigin`
            Coordinate system of ``index`` (`PARENT` or `LOCAL`).
        """
        self.maskedImage._set(index, value=value, origin=origin)

    def _get(self, index, origin):
        """Return a triple (value, mask, variance) at the given index.

        Parameters
        ----------
        index : `geom.Point2I`
            Position of the pixel to assign to.
        origin : `ImageOrigin`
            Coordinate system of ``index`` (`PARENT` or `LOCAL`).
        """
        return self.maskedImage._get(index, origin=origin)

    def __reduce__(self):
        from lsst.afw.fits import reduceToFits
        return reduceToFits(self)

    def convertF(self):
        return ExposureF(self, deep=True)

    def convertD(self):
        return ExposureD(self, deep=True)

    def getImage(self):
        return self.maskedImage.image

    def setImage(self, image):
        self.maskedImage.image = image

    image = property(getImage, setImage)

    def getMask(self):
        return self.maskedImage.mask

    def setMask(self, mask):
        self.maskedImage.mask = mask

    mask = property(getMask, setMask)

    def getVariance(self):
        return self.maskedImage.variance

    def setVariance(self, variance):
        self.maskedImage.variance = variance

    variance = property(getVariance, setVariance)

    readFitsWithOptions = classmethod(imageReadFitsWithOptions)

    writeFitsWithOptions = exposureWriteFitsWithOptions
コード例 #56
0
ファイル: _sslverify.py プロジェクト: samis/blockBox
class KeyPair(PublicKey):
    def load(Class, data, format=crypto.FILETYPE_ASN1):
        return Class(crypto.load_privatekey(format, data))

    load = classmethod(load)

    def dump(self, format=crypto.FILETYPE_ASN1):
        return crypto.dump_privatekey(format, self.original)

    def __getstate__(self):
        return self.dump()

    def __setstate__(self, state):
        self.__init__(crypto.load_privatekey(crypto.FILETYPE_ASN1, state))

    def inspect(self):
        t = self.original.type()
        if t == crypto.TYPE_RSA:
            ts = 'RSA'
        elif t == crypto.TYPE_DSA:
            ts = 'DSA'
        else:
            ts = '(Unknown Type!)'
        L = (self.original.bits(), ts, self.keyHash())
        return '%s-bit %s Key Pair with Hash: %s' % L

    def generate(Class, kind=crypto.TYPE_RSA, size=1024):
        pkey = crypto.PKey()
        pkey.generate_key(kind, size)
        return Class(pkey)

    def newCertificate(self, newCertData, format=crypto.FILETYPE_ASN1):
        return PrivateCertificate.load(newCertData, self, format)

    generate = classmethod(generate)

    def requestObject(self, distinguishedName, digestAlgorithm='md5'):
        req = crypto.X509Req()
        req.set_pubkey(self.original)
        distinguishedName._copyInto(req.get_subject())
        req.sign(self.original, digestAlgorithm)
        return CertificateRequest(req)

    def certificateRequest(self,
                           distinguishedName,
                           format=crypto.FILETYPE_ASN1,
                           digestAlgorithm='md5'):
        """Create a certificate request signed with this key.

		@return: a string, formatted according to the 'format' argument.
		"""
        return self.requestObject(distinguishedName,
                                  digestAlgorithm).dump(format)

    def signCertificateRequest(
            self,
            issuerDistinguishedName,
            requestData,
            verifyDNCallback,
            serialNumber,
            requestFormat=crypto.FILETYPE_ASN1,
            certificateFormat=crypto.FILETYPE_ASN1,
            secondsToExpiry=60 * 60 * 24 * 365,  # One year
            digestAlgorithm='md5'):
        """
		Given a blob of certificate request data and a certificate authority's
		DistinguishedName, return a blob of signed certificate data.

		If verifyDNCallback returns a Deferred, I will return a Deferred which
		fires the data when that Deferred has completed.
		"""
        hlreq = CertificateRequest.load(requestData, requestFormat)

        dn = hlreq.getSubject()
        vval = verifyDNCallback(dn)

        def verified(value):
            if not value:
                raise VerifyError("DN callback %r rejected request DN %r" %
                                  (verifyDNCallback, dn))
            return self.signRequestObject(
                issuerDistinguishedName, hlreq, serialNumber, secondsToExpiry,
                digestAlgorithm).dump(certificateFormat)

        if isinstance(vval, Deferred):
            return vval.addCallback(verified)
        else:
            return verified(vval)

    def signRequestObject(
            self,
            issuerDistinguishedName,
            requestObject,
            serialNumber,
            secondsToExpiry=60 * 60 * 24 * 365,  # One year
            digestAlgorithm='md5'):
        """
		Sign a CertificateRequest instance, returning a Certificate instance.
		"""
        req = requestObject.original
        dn = requestObject.getSubject()
        cert = crypto.X509()
        issuerDistinguishedName._copyInto(cert.get_issuer())
        cert.set_subject(req.get_subject())
        cert.set_pubkey(req.get_pubkey())
        cert.gmtime_adj_notBefore(0)
        cert.gmtime_adj_notAfter(secondsToExpiry)
        cert.set_serial_number(serialNumber)
        cert.sign(self.original, digestAlgorithm)
        return Certificate(cert)

    def selfSignedCert(self, serialNumber, **kw):
        dn = DN(**kw)
        return PrivateCertificate.fromCertificateAndKeyPair(
            self.signRequestObject(dn, self.requestObject(dn), serialNumber),
            self)
コード例 #57
0
    d['CellType'] = (_lambda)(0).__closure__[0]
    a['XRangeType'] = _xrange = range(1)
else:
    d['CellType'] = (_lambda)(0).func_closure[0]
    a['XRangeType'] = _xrange = xrange(1)
d['MethodDescriptorType'] = type.__dict__['mro']
d['WrapperDescriptorType'] = type.__repr__
a['WrapperDescriptorType2'] = type.__dict__['__module__']
# built-in functions (CH 2)
if PY3: 
    _methodwrap = (1).__lt__
else: 
    _methodwrap = (1).__cmp__
d['MethodWrapperType'] = _methodwrap
a['StaticMethodType'] = staticmethod(_method)
a['ClassMethodType'] = classmethod(_method)
a['PropertyType'] = property()
d['SuperType'] = super(Exception, _exception)
# string services (CH 7)
if PY3: 
    _in = _bytes
else: 
    _in = _str
a['InputType'] = _cstrI = StringIO(_in)
a['OutputType'] = _cstrO = StringIO()
# data types (CH 8)
a['WeakKeyDictionaryType'] = weakref.WeakKeyDictionary()
a['WeakValueDictionaryType'] = weakref.WeakValueDictionary()
a['ReferenceType'] = weakref.ref(_instance)
a['DeadReferenceType'] = weakref.ref(_class())
a['ProxyType'] = weakref.proxy(_instance)
コード例 #58
0
ファイル: _sslverify.py プロジェクト: samis/blockBox
class Certificate(CertBase):
    """
	An x509 certificate.
	"""
    def __repr__(self):
        return '<%s Subject=%s Issuer=%s>' % (self.__class__.__name__,
                                              self.getSubject().commonName,
                                              self.getIssuer().commonName)

    def __eq__(self, other):
        if isinstance(other, Certificate):
            return self.dump() == other.dump()
        return False

    def __ne__(self, other):
        return not self.__eq__(other)

    def load(Class, requestData, format=crypto.FILETYPE_ASN1, args=()):
        """
		Load a certificate from an ASN.1- or PEM-format string.

		@rtype: C{Class}
		"""
        return Class(crypto.load_certificate(format, requestData), *args)

    load = classmethod(load)
    _load = load

    def dumpPEM(self):
        """
		Dump this certificate to a PEM-format data string.

		@rtype: C{str}
		"""
        return self.dump(crypto.FILETYPE_PEM)

    def loadPEM(Class, data):
        """
		Load a certificate from a PEM-format data string.

		@rtype: C{Class}
		"""
        return Class.load(data, crypto.FILETYPE_PEM)

    loadPEM = classmethod(loadPEM)

    def peerFromTransport(Class, transport):
        """
		Get the certificate for the remote end of the given transport.

		@type: L{ISystemHandle}
		@rtype: C{Class}

		@raise: L{CertificateError}, if the given transport does not have a peer
		certificate.
		"""
        return _handleattrhelper(Class, transport, 'peer')

    peerFromTransport = classmethod(peerFromTransport)

    def hostFromTransport(Class, transport):
        """
		Get the certificate for the local end of the given transport.

		@param transport: an L{ISystemHandle} provider; the transport we will

		@rtype: C{Class}

		@raise: L{CertificateError}, if the given transport does not have a host
		certificate.
		"""
        return _handleattrhelper(Class, transport, 'host')

    hostFromTransport = classmethod(hostFromTransport)

    def getPublicKey(self):
        """
		Get the public key for this certificate.

		@rtype: L{PublicKey}
		"""
        return PublicKey(self.original.get_pubkey())

    def dump(self, format=crypto.FILETYPE_ASN1):
        return crypto.dump_certificate(format, self.original)

    def serialNumber(self):
        """
		Retrieve the serial number of this certificate.

		@rtype: C{int}
		"""
        return self.original.get_serial_number()

    def digest(self, method='md5'):
        """
		Return a digest hash of this certificate using the specified hash
		algorithm.

		@param method: One of C{'md5'} or C{'sha'}.
		@rtype: C{str}
		"""
        return self.original.digest(method)

    def _inspect(self):
        return '\n'.join([
            'Certificate For Subject:',
            self.getSubject().inspect(), '\nIssuer:',
            self.getIssuer().inspect(),
            '\nSerial Number: %d' % self.serialNumber(),
            'Digest: %s' % self.digest()
        ])

    def inspect(self):
        """
		Return a multi-line, human-readable representation of this
		Certificate, including information about the subject, issuer, and
		public key.
		"""
        return '\n'.join((self._inspect(), self.getPublicKey().inspect()))

    def getIssuer(self):
        """
		Retrieve the issuer of this certificate.

		@rtype: L{DistinguishedName}
		@return: A copy of the issuer of this certificate.
		"""
        return self._copyName('issuer')

    def options(self, *authorities):
        raise NotImplementedError('Possible, but doubtful we need this yet')
コード例 #59
0
def create_command(command: Dict[str, Any]) -> Type[Command]:
    """
    From a given dictionary, generates the Command class.
    """
    try:
        name = command['name']
    except KeyError:
        msg = "missing 'name' field of Command"
        raise TypeError(msg)
    try:
        id = command['id']
    except KeyError:
        msg = "missing 'id' field of Command"
        raise TypeError(msg)
    next_allowed = command.get('next-allowed')
    if next_allowed is None:
        next_allowed = ['*']
    generator = command.get('generator')
    parameters = {}  # type: Dict[str, Union[int, Tuple[str, Parameter]]]
    for i in range(1, 8):
        p = 'p{}'.format(i)
        if p in command:
            param = None
            try:
                p_name = command[p]['name']
            except KeyError:
                msg = "missing 'name' field of Command parameter {}".format(p)
                raise TypeError(msg)
            try:
                typ = command[p]['value']['type']
            except KeyError:
                msg = "missing 'value' or 'type' field of Command parameter {}"
                msg = msg.format(p)
                raise TypeError(msg)
            if typ == 'discrete':
                vals = command[p]['value']['vals']
                param = Parameter(p_name, DiscreteValueRange(vals))
            elif typ == 'continuous':
                min_value = command[p]['value']['min']
                max_value = command[p]['value']['max']
                param = Parameter(
                    p_name, ContinuousValueRange(min_value, max_value, True))
            else:
                msg = "The type of value {} is not supported".format(typ)
                raise Exception(msg)
            parameters['param_{}'.format(i)] = param
        else:
            parameters['param_{}'.format(i)] = 0

    def to_message(self):
        params = {}
        for name, p in parameters.items():
            if not p:
                params[name] = p
            else:
                params[name] = self[p.name]
        return CommandLong(0, 0, id, **params)

    ns = {
        'name': name,
        'to_message': to_message,
        'parameters': [p for p in parameters.values() if p],
        'specifications': [Idle],
        'uid': 'factory.{}'.format(name),
        'next_allowed': next_allowed
    }

    C = CommandMeta(name, (Command, ), ns)

    if generator == 'circle_based_generator':
        setattr(C, 'generate', classmethod(circle_based_generator))

    logger.info("Command class generated: %s", C)
    return C
コード例 #60
0
ファイル: models.py プロジェクト: anthonypt87/ChessStats
from flask.ext.sqlalchemy import SQLAlchemy
import simplejson
from sqlalchemy.types import TypeDecorator, VARCHAR
from sqlalchemy.orm.exc import NoResultFound

from . import app
from . import common


db = SQLAlchemy(app)
db.Model.itercolumns = classmethod(lambda cls: cls.__table__.columns._data.iterkeys())


class JSONType(TypeDecorator):

    impl = VARCHAR

    def process_bind_param(self, value, dialect):
        if value is not None:
            value = simplejson.dumps(value)
        return value

    def process_result_value(self, value, dialect):
        if value is not None:
            value = simplejson.loads(value)
        return value


class ChessDotComUser(db.Model):

    id = db.Column(db.Integer, primary_key=True)