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| author | Antoine Pitrou <solipsis@pitrou.net> | 2009-05-15 17:04:50 (GMT) |
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| committer | Antoine Pitrou <solipsis@pitrou.net> | 2009-05-15 17:04:50 (GMT) |
| commit | 6e61006cc2dfa6c07fa84126622685769bac635d (patch) | |
| tree | 4ec0f42d852421dac3776e533f51278f5259791e /Lib/copy.py | |
| parent | bd3da6b9804fafe6a730883d96bada52388e9835 (diff) | |
| download | cpython-6e61006cc2dfa6c07fa84126622685769bac635d.zip cpython-6e61006cc2dfa6c07fa84126622685769bac635d.tar.gz cpython-6e61006cc2dfa6c07fa84126622685769bac635d.tar.bz2 | |
Merged revisions 72669 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
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r72669 | antoine.pitrou | 2009-05-15 18:54:52 +0200 (ven., 15 mai 2009) | 3 lines
Issue #2116: Weak references and weak dictionaries now support copy()ing and deepcopy()ing.
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Diffstat (limited to 'Lib/copy.py')
| -rw-r--r-- | Lib/copy.py | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Lib/copy.py b/Lib/copy.py index a334b79..2646350 100644 --- a/Lib/copy.py +++ b/Lib/copy.py @@ -49,6 +49,7 @@ __getstate__() and __setstate__(). See the documentation for module """ import types +import weakref from copyreg import dispatch_table class Error(Exception): @@ -102,7 +103,7 @@ def _copy_immutable(x): for t in (type(None), int, float, bool, str, tuple, frozenset, type, range, types.BuiltinFunctionType, type(Ellipsis), - types.FunctionType): + types.FunctionType, weakref.ref): d[t] = _copy_immutable t = getattr(types, "CodeType", None) if t is not None: @@ -198,6 +199,7 @@ d[type] = _deepcopy_atomic d[range] = _deepcopy_atomic d[types.BuiltinFunctionType] = _deepcopy_atomic d[types.FunctionType] = _deepcopy_atomic +d[weakref.ref] = _deepcopy_atomic def _deepcopy_list(x, memo): y = [] |