update

python/paddle/fluid/transpiler/distribute_transpiler.py

@@ -410,7 +410,8 @@ class DistributeTranspiler:
                 attrs={"axis": 0})
 
         if self.has_distributed_lookup_table:
-            self._replace_lookup_table_op_with_prefetch(program, pserver_endpoints)
+            self._replace_lookup_table_op_with_prefetch(program,
+                                                        pserver_endpoints)
             self._split_table_grad_and_add_send_vars(program, pserver_endpoints)
 
     def get_trainer_program(self):
@@ -631,7 +632,8 @@ class DistributeTranspiler:
         return s_prog
 
     # transpiler function for dis lookup_table
-    def _replace_lookup_table_op_with_prefetch(self, program, pserver_endpoints):
+    def _replace_lookup_table_op_with_prefetch(self, program,
+                                               pserver_endpoints):
         # 1. replace lookup_table_op with split_ids_op -> prefetch_op -> sum_op
         self.prefetch_input_vars = None
         self.prefetch_output_vars = None