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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 _summarize_o_mutation_type(model):
 """ This function create the actual mutation io summary corresponding to the model """

    from nautilus.api.util import summarize_mutation_io
    # compute the appropriate name for the object
    object_type_name = get_model_string(model)

    # return a mutation io object
    return summarize_mutation_io(
        name=object_type_name,
        type=_summarize_object_type(model),
        required=False
    )