diff --git a/core/trainers/transpiler_trainer.py b/core/trainers/transpiler_trainer.py
index f9d77f4735e5264a021afce790f0ec096f72af2e..1904e27bdf146894f3c51c32c055e222ebadb99f 100755
--- a/core/trainers/transpiler_trainer.py
+++ b/core/trainers/transpiler_trainer.py
@@ -60,7 +60,7 @@ class TranspileTrainer(Trainer):
                 if idx >= 9:
                     break
             print("--- DataLoader Debug Mode End , show pre 10 data ---")
-            exit 0
+            exit(0)
 
         reader_class = envs.lazy_instance_by_fliename(reader_class, class_name)
         reader_ins = reader_class(self._config_yaml)
@@ -116,7 +116,7 @@ class TranspileTrainer(Trainer):
             os.system("cat {} | {} | head -10".format(file_list[0], pipe_cmd))
             print(
                 "--- Dataset Debug Mode End , show pre 10 data of {}---".format(file_list[0]))
-            exit 0
+            exit(0)
 
         return dataset
 
diff --git a/core/utils/envs.py b/core/utils/envs.py
index 1c3b6c45ef30b62b0cda65c721b94cd9f312baf7..50628dd5fb416d1c5415b022e0ad9f814d797067 100755
--- a/core/utils/envs.py
+++ b/core/utils/envs.py
@@ -176,12 +176,6 @@ def get_platform():
         return "WINDOWS"
 
 
-<< << << < HEAD: fleet_rec/core/utils/envs.py
-
-== == == =
->>>>>> > upstream/develop: core/utils/envs.py
-
-
 def find_free_port():
     def __free_port():
         with closing(socket.socket(socket.AF_INET,