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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 _filter_types(types_dict):
 # type: (Dict[FunctionKey, T]) -> Dict[FunctionKey, T] """Filter type info before dumping it to the file."""


    def exclude(k):
        # type: (FunctionKey) -> bool
        """Exclude filter"""
        return k.path.startswith('<') or k.func_name == '<module>'

    return {k: v for k, v in iteritems(types_dict) if not exclude(k)}