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# Runnable object
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import copy
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import eval_
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class Runnable:
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'''A picklable function call'''
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def __init__(self, func, *args, **kw_args):
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self.func = func
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self.args = args
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self.kw_args = kw_args
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def __call__(self): return self.func(*self.args, **self.kw_args)
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def __getstate__(self):
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state = copy.copy(self.__dict__) # shallow copy
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state['func'] = eval_.func2name(state['func']) # make func picklable
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return state
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def __setstate__(self, state):
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state['func'] = eval_.name2func(*state['func'])
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self.__dict__ = state
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