[discovery] remove unused imports

diff --git a/youtube_dl/extractor/discovery.py b/youtube_dl/extractor/discovery.py
index 9dd631752c0329748c0a32166914b2ed779ae523..7c554ec1407aaf166917d043f3acdcddcf62c77c 100644 (file)
--- a/youtube_dl/extractor/discovery.py
+++ b/youtube_dl/extractor/discovery.py
@@ -1,16 +1,11 @@
 from __future__ import unicode_literals
 
-import re
-
 from .common import InfoExtractor
 from ..utils import (
     parse_duration,
     parse_iso8601,
 )
-from ..compat import (
-    compat_str,
-    compat_urlparse,
-)
+from ..compat import compat_str
 
 
 class DiscoveryIE(InfoExtractor):