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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 start_all_linking(self, link_type, group_id):
 """Start all linking"""

        self.logger.info("Start_all_linking for device %s type %s group %s",
                         self.device_id, link_type, group_id)
        self.hub.direct_command(self.device_id, '02', '64' + link_type + group_id)