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Issue #1515: Enable use of deepcopy() with instance methods. Patch by Robert Collins.

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This commit is contained in:
Antoine Pitrou 2009-11-28 15:55:58 +00:00
parent c63392c152
commit d16f57bf4d
4 changed files with 19 additions and 0 deletions
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4
Lib/copy.py
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@ -260,6 +260,10 @@ d[dict] = _deepcopy_dict
if PyStringMap is not None:
d[PyStringMap] = _deepcopy_dict
def _deepcopy_method(x, memo): # Copy instance methods
return type(x)(x.im_func, deepcopy(x.im_self, memo), x.im_class)
_deepcopy_dispatch[types.MethodType] = _deepcopy_method
def _keep_alive(x, memo):
"""Keeps a reference to the object x in the memo.