diff options
Diffstat (limited to 'Lib/functools.py')
-rw-r--r-- | Lib/functools.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Lib/functools.py b/Lib/functools.py index 8783f08488..96430365c9 100644 --- a/Lib/functools.py +++ b/Lib/functools.py @@ -32,7 +32,7 @@ def update_wrapper(wrapper, for attr in assigned: setattr(wrapper, attr, getattr(wrapped, attr)) for attr in updated: - getattr(wrapper, attr).update(getattr(wrapped, attr)) + getattr(wrapper, attr).update(getattr(wrapped, attr, {})) # Return the wrapper so this can be used as a decorator via partial() return wrapper |