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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 reload(self):
 """Reload the metadata for this cluster"""


        app_profile_pb = self.instance_admin_client.get_app_profile(self.name)

        # NOTE: _update_from_pb does not check that the project and
        #       app_profile ID on the response match the request.
        self._update_from_pb(app_profile_pb)