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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 _param_toc_updated_cb(self):
 """Called when the param TOC has been fully updated"""

        logger.info('Param TOC finished updating')
        self.connected_ts = datetime.datetime.now()
        self.connected.call(self.link_uri)
        # Trigger the update for all the parameters
        self.param.request_update_of_all_params()