Mercurial > hg > config
view python/fireonce.py @ 500:5af627460928
changes
author | Jeff Hammel <jhammel@mozilla.com> |
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date | Wed, 28 Aug 2013 04:37:17 -0700 |
parents | 8006938c33ac |
children |
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class fireonce(object): def __init__(self, func): self.func = func def __call__(self, *args, **kwargs): if not self.func: return None retval = self.func(*args, **kwargs) self.func = None @fireonce def foo(x): print x foo('bar') foo('fleem') # not printed