May 17, 2021 · Get code examples like"AttributeError: module 'copy' has no attribute 'deepcopy'". Write more code and save time using our ready-made code examples.
15.12.2020 · AttributeError: partially initialized module ‘copy’ has no attribute ‘deepcopy’ (most likely due to a circular import)大多数这个报错是因为你的命名和导入的包相同 重构改名就好了十分 …
Sep 18, 2017 · def __deepcopy__ (self, memo): # Deepcopy only the id attribute, then construct the new instance and map # the id () of the existing copy to the new instance in the memo dictionary memo [id (self)] = newself = self.__class__ (copy.deepcopy (self.id, memo)) # Now that memo is populated with a hashable instance, copy the other attributes: newself ...
AttributeError: 'function' object has no attribute 'amount' So far googling has turned up nothing that I understand. What am I doing wrong ? SOLUTION: I meant former_bet = copy.deepcopy(current_bet) instead of former_bet = copy.deepcopy(bet)
17.09.2017 · Note: __new__ and __getnewargs__ only apply to new-style classes, which is why I mention explicitly inheriting from object on Python 2 (where the default is old-style classes; on Py3, only new-style classes exist, so it's not an issue). It also requires the use of pickle protocol 2 or higher, but thankfully, copy.deepcopy explicitly uses the highest possible protocol when …
And I finally found that the problem is I have another script named copy.py and it shadows the original copy AttributeError: module 'copy' has no attribute 'deepcopy' Ask Question module 'copy' has no attribute 'deepcopy' Process finished with exit code 1
I would like to make a deep copy of a dict in python Unfortunately the deepcopy ... in <module> AttributeError: 'dict' object has no attribute 'deepcopy' ...
Mar 14, 2012 · This is fraught with peril as the deep copy conundrum demonstrates. Overriding the __getattr__ and __setattr__ functions always seems cause trouble and confusion. While the original implementation was expedient, I suggest that we may want to look at the problem from the other direction.
14.03.2012 · Yeah!!! Now we get what we want. Messing around with the __getattr__ like this is, as far as I know, the only time you have to go in and write your own __deepcopy__ method.. I'm sure hardcore Python language experts can point out lots of intricacies about __deepcopy__ but since I only learned about this today, having it here might help someone else too.