[util] Move compatibility functions out of util

[youtube-dl] / youtube_dl / extractor / dropbox.py

diff --git a/youtube_dl/extractor/dropbox.py b/youtube_dl/extractor/dropbox.py
index 817a9bd6143544560541dbdb1c2d1ea18b95177d..aefca848a25a7c4c10a0a821bf3454efbe6c1117 100644 (file)
--- a/youtube_dl/extractor/dropbox.py
+++ b/youtube_dl/extractor/dropbox.py
@@ -5,7 +5,8 @@ import os.path
 import re
 
 from .common import InfoExtractor
-from ..utils import compat_urllib_parse_unquote, url_basename
+from ..compat import compat_urllib_parse_unquote
+from ..utils import url_basename
 
 
 class DropboxIE(InfoExtractor):
@@ -29,9 +30,8 @@ class DropboxIE(InfoExtractor):
         video_id = mobj.group('id')
         fn = compat_urllib_parse_unquote(url_basename(url))
         title = os.path.splitext(fn)[0]
-        video_url = (
-            re.sub(r'[?&]dl=0', '', url) +
-            ('?' if '?' in url else '&') + 'dl=1')
+        video_url = re.sub(r'[?&]dl=0', '', url)
+        video_url += ('?' if '?' not in video_url else '&') + 'dl=1'
 
         return {
             'id': video_id,