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| author | Raymond Hettinger <python@rcn.com> | 2010-08-22 07:44:24 (GMT) |
|---|---|---|
| committer | Raymond Hettinger <python@rcn.com> | 2010-08-22 07:44:24 (GMT) |
| commit | 9117c751488a98810d758f15b3113527beb920ef (patch) | |
| tree | e75666f723e74149d9cb0fb0d9d4fd6b85678883 /Lib/_abcoll.py | |
| parent | a52bae7521dc97f37416cf7e03036a8467672833 (diff) | |
| download | cpython-9117c751488a98810d758f15b3113527beb920ef.zip cpython-9117c751488a98810d758f15b3113527beb920ef.tar.gz cpython-9117c751488a98810d758f15b3113527beb920ef.tar.bz2 | |
Issue #9214: Fix set operations on KeysView and ItemsView.
Diffstat (limited to 'Lib/_abcoll.py')
| -rw-r--r-- | Lib/_abcoll.py | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Lib/_abcoll.py b/Lib/_abcoll.py index 7890e97..d3e23c1 100644 --- a/Lib/_abcoll.py +++ b/Lib/_abcoll.py @@ -393,6 +393,10 @@ class MappingView(Sized): class KeysView(MappingView, Set): + @classmethod + def _from_iterable(self, it): + return set(it) + def __contains__(self, key): return key in self._mapping @@ -405,6 +409,10 @@ KeysView.register(dict_keys) class ItemsView(MappingView, Set): + @classmethod + def _from_iterable(self, it): + return set(it) + def __contains__(self, item): key, value = item try: |