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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 create(parameter_names, parameter_types, return_type):
 """Returns a signature object ensuring order of parameter names and types. :param parameter_names: A list of ordered parameter names :type parameter_names: list[str] :param parameter_types: A dictionary of parameter names to types :type parameter_types: dict[str, type] :param return_type: The type the function returns :type return_type: type :rtype: MethodSignature """

        ordered_pairs = [(name, parameter_types[name]) for name in parameter_names]
        return MethodSignature(ordered_pairs, return_type)