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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(cls, name, frame_type='eth2', value1=None, comment=None):
 """ Create an ethernet service :param str name: name of service :param str frame_type: ethernet frame type, eth2 :param str value1: hex code representing ethertype field :param str comment: optional comment :raises CreateElementFailed: failure creating element with reason :return: instance with meta :rtype: EthernetService """

        json = {'frame_type': frame_type,
                'name': name,
                'value1': int(value1, 16),
                'comment': comment}

        return ElementCreator(cls, json)