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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def handler(init, exposes, version=None):
 """ Simple handler with default `peek` and `poke` procedures. Arguments: init (callable):
 type constructor. exposes (iterable):
 attributes to be (de-)serialized. version (tuple):
 version number. Returns: StorableHandler: storable handler. """

    return StorableHandler(poke=poke(exposes), peek=peek(init, exposes), version=version)