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  r76571 | antoine.pitrou | 2009-11-28 16:55:58 +0100 (sam., 28 nov. 2009) | 3 lines

  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 15:58:27 +00:00
parent 38478d8654
commit 1fc0d2b364
4 changed files with 19 additions and 0 deletions
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4
Lib/copy.py
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@ -238,6 +238,10 @@ 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.__func__, deepcopy(x.__self__, memo))
_deepcopy_dispatch[types.MethodType] = _deepcopy_method
def _keep_alive(x, memo):
"""Keeps a reference to the object x in the memo.