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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 graphql_mutation_from_summary(summary):
 """ This function returns a graphql mutation corresponding to the provided summary. """

    # get the name of the mutation from the summary
    mutation_name = summary['name']

    # print(summary)

    # the treat the "type" string as a gra
    input_name = mutation_name + "Input"
    input_fields = build_native_type_dictionary(summary['inputs'], name=input_name, respect_required=True)

    # the inputs for the mutation are defined by a class record
    inputs = type('Input', (object,), input_fields)

    # the outputs for the mutation are attributes to the class record
    output_name = mutation_name + "Output"
    outputs = build_native_type_dictionary(summary['outputs'], name=output_name)

    # a no-op in order to satisfy the introspection query
    mutate = classmethod(lambda *_, **__ : 'hello')

    # create the appropriate mutation class record
    mutation = type(mutation_name, (graphene.Mutation,), {
        'Input': inputs,
        'mutate': mutate,
        **outputs
    })

    # return the newly created mutation record
    return mutation