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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 list_bgp_speaker_on_dragent(self, bgp_dragent, **_params):
 """Fetches a list of BGP speakers hosted by Dynamic Routing agent."""

        return self.get((self.agent_path + self.BGP_DRINSTANCES)
                        % bgp_dragent, params=_params)