diff --git a/fastapi/cli.py b/fastapi/cli.py
index fb735c794..17f474926 100644
--- a/fastapi/cli.py
+++ b/fastapi/cli.py
@@ -13,4 +13,4 @@ def main() -> None:
     cli_main()
 
 
-import sys
\ No newline at end of file
+import sys