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Fix coding style: Shareable is a metaclass.

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This commit is contained in:
Jérémie Detrey 2018-05-08 18:07:00 +02:00
parent 4f7c1c9bed
commit 5b8a8388aa
1 changed files with 7 additions and 7 deletions
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14
beets/util/artresizer.py
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@ -151,15 +151,15 @@ class Shareable(type):
lazily-created shared instance of ``MyClass`` while calling
``MyClass()`` to construct a new object works as usual.
"""
def __init__(self, name, bases, dict):
super(Shareable, self).__init__(name, bases, dict)
self._instance = None
def __init__(cls, name, bases, dict):
super(Shareable, cls).__init__(name, bases, dict)
cls._instance = None
@property
def shared(self):
if self._instance is None:
self._instance = self()
return self._instance
def shared(cls):
if cls._instance is None:
cls._instance = cls()
return cls._instance
class ArtResizer(six.with_metaclass(Shareable, object)):