Python symbol 예제들

예제 #1

파일: test_utilities.py 프로젝트: jiangsong/tornado_pubsub

def test_symbols():
    foo = symbol('foo')
    assert foo.name == 'foo'
    assert foo is symbol('foo')

    bar = symbol('bar')
    assert foo is not bar
    assert foo != bar
    assert not foo == bar

    assert repr(foo) == 'foo'

예제 #2

def test_symbols():
    foo = symbol('foo')
    assert foo.name == 'foo'
    assert foo is symbol('foo')

    bar = symbol('bar')
    assert foo is not bar
    assert foo != bar
    assert not foo == bar

    assert repr(foo) == 'foo'

예제 #3

파일: base.py 프로젝트: albertmatyi/flaskgaellery

"""
from warnings import warn
from weakref import WeakValueDictionary

from blinker._utilities import (
    WeakTypes,
    contextmanager,
    defaultdict,
    hashable_identity,
    reference,
    symbol,
    )


ANY = symbol('ANY')
ANY.__doc__ = 'Token for "any sender".'
ANY_ID = 0


class Signal(object):
    """A notification emitter."""

    #: An :obj:`ANY` convenience synonym, allows ``Signal.ANY``
    #: without an additional import.
    ANY = ANY

    def __init__(self, doc=None):
        """
        :param doc: optional.  If provided, will be assigned to the signal's
          __doc__ attribute.

예제 #4

The :func:`signal` function provides singleton behavior for named signals.

"""
from warnings import warn
from weakref import WeakValueDictionary

from blinker._utilities import (
    WeakTypes,
    contextmanager,
    defaultdict,
    hashable_identity,
    reference,
    symbol,
)

ANY = symbol('ANY')
ANY.__doc__ = 'Token for "any sender".'
ANY_ID = 0


class Signal(object):
    """A notification emitter."""

    #: An :obj:`ANY` convenience synonym, allows ``Signal.ANY``
    #: without an additional import.
    ANY = ANY

    def __init__(self, doc=None):
        """
        :param doc: optional.  If provided, will be assigned to the signal's
          __doc__ attribute.

예제 #5

파일: base.py 프로젝트: aitoehigie/britecore_flask

"""
from warnings import warn
from weakref import WeakValueDictionary

from blinker._utilities import (
    WeakTypes,
    contextmanager,
    defaultdict,
    hashable_identity,
    lazy_property,
    reference,
    symbol,
)


ANY = symbol("ANY")
ANY.__doc__ = 'Token for "any sender".'
ANY_ID = 0


class Signal(object):
    """A notification emitter."""

    #: An :obj:`ANY` convenience synonym, allows ``Signal.ANY``
    #: without an additional import.
    ANY = ANY

    @lazy_property
    def receiver_connected(self):
        """Emitted after each :meth:`connect`.

예제 #6

파일: test_utilities.py 프로젝트: jiangsong/tornado_pubsub

def test_pickled_symbols():
    foo = symbol('foo')

    for protocol in 0, 1, 2:
        roundtrip = pickle.loads(pickle.dumps(foo))
        assert roundtrip is foo

예제 #7

def test_pickled_symbols():
    foo = symbol('foo')

    for protocol in 0, 1, 2:
        roundtrip = pickle.loads(pickle.dumps(foo))
        assert roundtrip is foo