Do not ask for YT creds if no command is set

robocyp.py

@@ -312,6 +312,9 @@ def main():
     )
 
     args = parser.parse_args()
+    if args.command is None:
+        parser.print_help()
+        return 1
 
     # Disable OAuthlib's HTTPS verification when running locally.
     # *DO NOT* leave this option enabled in production.
@@ -321,11 +324,7 @@ def main():
     creds = get_yt_creds()
     youtube = build(api_service_name, api_version, credentials=creds)
 
-    if args.command is None:
-        parser.print_help()
-        return 1
-
-    elif args.command in ('copy', 'move'):
+    if args.command in ('copy', 'move'):
         delete_from_src = args.command == 'move'
         copy_playlist_items(
             youtube,