Update scoring.py

.github/scoring.py

@@ -3,6 +3,9 @@
 import pathlib
 
 
+filter_ext = [".md", ".txt", ".png", ".jpg", ".gif", ".bmp"]
+
+
 def file_score(path: pathlib.Path) -> typing.Optional[typing.Tuple[int, int, int]]:
     """Return the score of a file based on its length and number of used characters."""
 
@@ -68,6 +71,5 @@ def best_file_score(path_list: typing.List[pathlib.Path]) -> typing.Optional[typ
         print('Usage: python scoring.py <files>')
         exit()
 
-    filter_ext = [".md", ".txt", ".png", ".jpg", ".gif", ".bmp"]
     paths = [pathlib.Path(arg) for arg in sys.argv[1:] if not pathlib.Path(arg).suffix in filter_ext]
     best_file_score(paths)