diff --git a/paddle/fluid/framework/details/threaded_ssa_graph_executor.cc b/paddle/fluid/framework/details/threaded_ssa_graph_executor.cc
index 335c067dd7387fb095a12a18382041857691f1f3..815f739371e77d953a28be99b38ec1b8ff26506c 100644
--- a/paddle/fluid/framework/details/threaded_ssa_graph_executor.cc
+++ b/paddle/fluid/framework/details/threaded_ssa_graph_executor.cc
@@ -189,11 +189,9 @@ void ThreadedSSAGraphExecutor::RunOp(
     BlockingQueue<VarHandleBase *> *ready_var_q, details::OpHandleBase *op) {
   auto op_run = [ready_var_q, op, this] {
     try {
-      VLOG(10) << "PE start "
-               << " " << op->Name() << " : " << op->DebugString();
+      VLOG(10) << op << " " << op->Name() << " : " << op->DebugString();
       op->Run(strategy_.use_event_);
-      VLOG(10) << "PE end "
-               << " " << op->Name() << " Done ";
+      VLOG(10) << op << " " << op->Name() << " Done ";
       running_ops_--;
       ready_var_q->Extend(op->Outputs());
       VLOG(10) << op << " " << op->Name() << "Signal posted";
diff --git a/tools/codestyle/docstring_checker.pyc b/tools/codestyle/docstring_checker.pyc
deleted file mode 100644
index 07e875aec6c9bae8002bde4223348c6a29647b03..0000000000000000000000000000000000000000
Binary files a/tools/codestyle/docstring_checker.pyc and /dev/null differ