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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 _m2m_rev_field_name(model1, model2):
 """Gets the name of the reverse m2m accessor from `model1` to `model2` For example, if User has a ManyToManyField connected to Group, `_m2m_rev_field_name(Group, User)` retrieves the name of the field on Group that lists a group's Users. (By default, this field is called `user_set`, but the name can be overridden). """

    m2m_field_names = [
        rel.get_accessor_name() for rel in model1._meta.get_fields()
        if rel.many_to_many
           and rel.auto_created
           and rel.related_model == model2
    ]
    return m2m_field_names[0]