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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_dragents_hosting_bgp_speaker(self, bgp_speaker, **_params):
 """Fetches a list of Dynamic Routing agents hosting a BGP speaker."""

        return self.get((self.bgp_speaker_path + self.BGP_DRAGENTS)
                        % bgp_speaker, params=_params)