Mercurial > hg > config
view python/example/fireonce.py @ 752:e6fb1a8fe66b
add example for m3u playlists [status: unknown]
author | Jeff Hammel <k0scist@gmail.com> |
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date | Fri, 03 Jul 2015 14:33:01 -0700 |
parents | dbe9086643bf |
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