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adh/gist:714556

Created November 24, 2010 22:34
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gistfile1.txt
>>> def singleton(klass):
... inst = klass()
... return lambda:inst
...
>>> @singleton
... class Bar:
... pass
...
>>> Bar()
<__main__.Bar instance at 0x7fea76c054d0>
>>> Bar()
<__main__.Bar instance at 0x7fea76c054d0>
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