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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 _compose_func(func, args_func=lambda req_info: [req_info.index]):
 """ Compose function used to compose arguments to function. Arguments for the functions are composed from the :class:`.RequestInfo` object from the ZODB. """

    return FuncInfo(func=func, args_func=args_func)