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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 last_restapi_key_transformer(key, attr_desc, value):
 """A key transformer that returns the last RestAPI key. :param str key: The attribute name :param dict attr_desc: The attribute metadata :param object value: The value :returns: The last RestAPI key. """

    key, value = full_restapi_key_transformer(key, attr_desc, value)
    return (key[-1], value)