diff options
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: |