Пример #1
0
 def __init__(self, uid=None, **kw):
     if self.unique:
         uid = self.__class__.__name__
     elif uid is None:
         uid = next_available_uid()
     self._saved = {}
     self._history = {}
     self.uid = uid
     self.settings = {}
     self.class_name = getattr(self.__class__, 'role', self.__class__.__name__)
     self._cd = 0  # / CREATED / DELETED
     self._can_be_deleted_with_undo = True
     self._skip_this = False  # temporary "ghost" objects can use this flag to avoid being stored
Пример #2
0
 def __init__(self, uid=None, **kw):
     if self.unique:
         uid = self.__class__.__name__
     elif uid is None:
         uid = next_available_uid()
     self._saved = {}
     self._history = {}
     self.uid = uid
     self.settings = {}
     self.class_name = getattr(self.__class__, 'role',
                               self.__class__.__name__)
     self._cd = 0  # / CREATED / DELETED
     self._can_be_deleted_with_undo = True
     self._skip_this = False  # temporary "ghost" objects can use this flag to avoid being stored
Пример #3
0
 def copy(self):
     """ Make a new object of same type and copy its attributes.
     object class can define dont_copy, list of attribute names that shouldn't be copied (
     either because they refer to peers or objects above, or because they are handled
     manually.). Attributes starting with '_' are always ignored, and the copied object is
     assigned a new key.
     :return:
     """
     if self.__class__.unique:
         print('cannot copy unique object')
         return None
     new_obj = self.__class__()
     new_obj.uid = next_available_uid()
     dont_copy = self.__class__.dont_copy
     for key, value in vars(self).items():
         if (not key.startswith('_')) and key not in dont_copy:
             if hasattr(value, 'copy'):
                 new_value = value.copy()
             else:
                 new_value = copy.copy(value)
             setattr(new_obj, key, new_value)
     return new_obj
Пример #4
0
 def copy(self):
     """ Make a new object of same type and copy its attributes.
     object class can define dont_copy, list of attribute names that shouldn't be copied (
     either because they refer to peers or objects above, or because they are handled
     manually.). Attributes starting with '_' are always ignored, and the copied object is
     assigned a new key.
     :return:
     """
     if self.__class__.unique:
         print('cannot copy unique object')
         return None
     new_obj = self.__class__()
     new_obj.uid = next_available_uid()
     dont_copy = self.__class__.dont_copy
     for key, value in vars(self).items():
         if (not key.startswith('_')) and key not in dont_copy:
             if hasattr(value, 'copy'):
                 new_value = value.copy()
             else:
                 new_value = copy.copy(value)
             setattr(new_obj, key, new_value)
     return new_obj