diff --git a/config.py b/config.py
index f237d51..c43f079 100644
--- a/config.py
+++ b/config.py
@@ -37,9 +37,7 @@ class Config:
         exe = sys.executable or "python"
         parser = argparse.ArgumentParser()
         parser.add_argument("--port", type=int, default=7865, help="Listen port")
-        parser.add_argument(
-            "--pycmd", type=str, default=exe, help="Python command"
-        )
+        parser.add_argument("--pycmd", type=str, default=exe, help="Python command")
         parser.add_argument("--colab", action="store_true", help="Launch in colab")
         parser.add_argument(
             "--noparallel", action="store_true", help="Disable parallel processing"