diff --git a/tools/check_for_lite.py b/tools/check_for_lite.py
index 07a59f7d14f6f9da821a8e92ce69583478a20682..94581b20ccdd43fd4f5b39c7210b3a74b2e273d1 100644
--- a/tools/check_for_lite.py
+++ b/tools/check_for_lite.py
@@ -33,4 +33,3 @@ if len(unsupported_ops) > 0:
 else:
     print("\n========== Good News! ========")
     print("Good! All ops in this model are supported in Paddle-Lite!\n")
-a = 1 + 2 +1 + 2 +1 + 2 +1 + 2 +1 + 2 +1 + 2 +1 + 2 +1 + 2 +1 + 2 +1 + 2 +1 + 2 +1 + 2 +1 + 2 +1 + 2 +1 + 2 +1 + 2 +1 + 2