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| author | Adam Alton <adamalton@gmail.com> | 2017-05-15 14:05:42 +0100 |
|---|---|---|
| committer | Tim Graham <timograham@gmail.com> | 2017-05-15 09:05:42 -0400 |
| commit | f9bae845eabd975a07e24d94e399299c1601acb7 (patch) | |
| tree | e3f8aecaace09a819a71ae8b431f0e6d67c883e4 /django/utils/functional.py | |
| parent | 3a5299c19cd5a38f7fa0f45ed2df7b10f0c9cf5d (diff) | |
| download | django-f9bae845eabd975a07e24d94e399299c1601acb7.tar.gz | |
Added a docstring to cached_property.__get__().
Diffstat (limited to 'django/utils/functional.py')
| -rw-r--r-- | django/utils/functional.py | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/django/utils/functional.py b/django/utils/functional.py index 92be506f3b..93c1cc1984 100644 --- a/django/utils/functional.py +++ b/django/utils/functional.py @@ -26,6 +26,10 @@ class cached_property: self.name = name or func.__name__ def __get__(self, instance, cls=None): + """ + Call the function and replace this cached_property instance with the + return value so that the function and this method aren't called again. + """ if instance is None: return self res = instance.__dict__[self.name] = self.func(instance) |