codestyle fix

python/paddle/fluid/trainer.py

@@ -348,10 +348,7 @@ class Trainer(object):
         training_role = os.getenv("PADDLE_TRAINING_ROLE")
         with self._prog_and_scope_guard():
             t = distribute_transpiler.DistributeTranspiler()
-            t.transpile(
+            t.transpile(self.trainer_id, pservers=pserver_endpoints, trainers=trainers)
-                self.trainer_id,
-                pservers=pserver_endpoints,
-                trainers=trainers)
             if training_role == "PSERVER":
                 if self.checkpoint_cfg:
                     pserver_id = eplist.index(current_endpoint)