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| author | Jeremy Hylton <jeremy@alum.mit.edu> | 2002-09-19 22:57:26 (GMT) |
|---|---|---|
| committer | Jeremy Hylton <jeremy@alum.mit.edu> | 2002-09-19 22:57:26 (GMT) |
| commit | 065a5ab8fb89b6f082a8361b860b48c00f21c301 (patch) | |
| tree | 55bfa8724eb1d8e40e54d5246a4b8f3a126b93e1 /Lib/pickle.py | |
| parent | 16849a7e5308dc07f14847d1691a533fe26d729a (diff) | |
| download | cpython-065a5ab8fb89b6f082a8361b860b48c00f21c301.zip cpython-065a5ab8fb89b6f082a8361b860b48c00f21c301.tar.gz cpython-065a5ab8fb89b6f082a8361b860b48c00f21c301.tar.bz2 | |
whichmodule() should skip dummy package entries in sys.modules.
This fixes the charming, but unhelpful error message for
>>> pickle.dumps(type.__new__)
Can't pickle <built-in method __new__ of type object at 0x812a440>: it's not the same object as datetime.math.__new__
Bugfix candidate.
Diffstat (limited to 'Lib/pickle.py')
| -rw-r--r-- | Lib/pickle.py | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Lib/pickle.py b/Lib/pickle.py index 4bc54ec..d4085cf 100644 --- a/Lib/pickle.py +++ b/Lib/pickle.py @@ -626,6 +626,8 @@ def whichmodule(cls, clsname): return classmap[cls] for name, module in sys.modules.items(): + if module is None: + continue # skip dummy package entries if name != '__main__' and \ hasattr(module, clsname) and \ getattr(module, clsname) is cls: |