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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 update(self, networkipv4s):
 """ Method to update network-ipv4's :param networkipv4s: List containing network-ipv4's desired to updated :return: None """


        data = {'networks': networkipv4s}
        networkipv4s_ids = [str(networkipv4.get('id'))
                            for networkipv4 in networkipv4s]

        return super(ApiNetworkIPv4, self).put('api/v3/networkv4/%s/' %
                                               ';'.join(networkipv4s_ids), data)