[f4m] Add missing imports

9 years ago · db8f2bfd99
1 changed files with 2 additions and 0 deletions
--- a/youtube_dl/downloader/f4m.py
+++ b/youtube_dl/downloader/f4m.py
@ -13,6 +13,8 @@ from ..compat import (
    compat_urllib_error,
 )
 from ..utils import (
+    encodeFilename,
+    sanitize_open,
    struct_pack,
    struct_unpack,
    xpath_text,