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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, key_chain_entry):
 """ Create a key chain with list of keys Key_chain_entry format is:: [{'key': 'xxxx', 'key_id': 1-255, 'send_key': True|False}] :param str name: Name of key chain :param list key_chain_entry: list of key chain entries :raises CreateElementFailed: create failed with reason :return: instance with meta :rtype: OSPFKeyChain """

        key_chain_entry = key_chain_entry or []
        json = {'name': name,
                'ospfv2_key_chain_entry': key_chain_entry}

        return ElementCreator(cls, json)