diff --git a/tools/generate_driver_list.py b/tools/generate_driver_list.py
index 91848acd7..7e400772e 100755
--- a/tools/generate_driver_list.py
+++ b/tools/generate_driver_list.py
@@ -136,5 +136,6 @@ def main():
     finally:
         os.chdir(cur_dir)
 
+
 if __name__ == '__main__':
     main()
diff --git a/tools/install_venv.py b/tools/install_venv.py
index d13393bf3..8cf250ab7 100644
--- a/tools/install_venv.py
+++ b/tools/install_venv.py
@@ -69,5 +69,6 @@ def main(argv):
     install.install_dependencies()
     print_help()
 
+
 if __name__ == '__main__':
     main(sys.argv)