[sportbox] PEP 8

youtube_dl/extractor/sportbox.py

@@ -4,11 +4,7 @@ from __future__ import unicode_literals
 import re
 
 from .common import InfoExtractor
-from ..compat import compat_urlparse
-from ..utils import (
-    js_to_json,
-    unified_strdate,
-)
+from ..utils import js_to_json
 
 
 class SportBoxEmbedIE(InfoExtractor):