Fix some compatibility issues, cleanup.

youtube_dl/extractor/soundcloud.py

@@ -488,27 +488,23 @@ class SoundcloudSearchIE(SearchInfoExtractor, SoundcloudIE):
 
     _SEARCH_KEY = 'scsearch'
     _RESULTS_PER_PAGE = 50
+    _API_V2_BASE = 'https://api-v2.soundcloud.com'
 
     def _get_collection(self, endpoint, collection_id, **query):
-        import itertools
-
         query['limit'] = self._RESULTS_PER_PAGE
         query['client_id'] = self._CLIENT_ID
         query['linked_partitioning'] = '1'
 
-        api_base_url = '{0}//api-v2.soundcloud.com'.format(self.http_scheme())
-
         total_results = self._MAX_RESULTS
         collected_results = 0
 
         next_url = None
 
         for i in itertools.count():
-
             if not next_url:
                 query['offset'] = i * self._RESULTS_PER_PAGE
                 data = compat_urllib_parse.urlencode(query)
-                next_url = '{0}{1}?{2}'.format(api_base_url, endpoint, data)
+                next_url = '{0}{1}?{2}'.format(self._API_V2_BASE, endpoint, data)
 
             response = self._download_json(next_url,
                     video_id=collection_id,
@@ -516,7 +512,7 @@ class SoundcloudSearchIE(SearchInfoExtractor, SoundcloudIE):
                     errnote='Unable to download API page')
 
             total_results = int(response.get(
-                u'total_results', total_results))
+                'total_results', total_results))
 
             collection = response['collection']
             collected_results += len(collection)
@@ -527,14 +523,13 @@ class SoundcloudSearchIE(SearchInfoExtractor, SoundcloudIE):
             if collected_results >= total_results or not collection:
                 break
 
-            next_url = response.get(u'next_href', None)
+            next_url = response.get('next_href', None)
 
     def _get_n_results(self, query, n):
-
         results = []
 
         tracks = self._get_collection('/search/tracks',
-            collection_id='Query "{}"'.format(query),
+            collection_id='Query "{0}"'.format(query),
             q=query.encode('utf-8'))
 
         for _ in range(n):
@@ -542,12 +537,9 @@ class SoundcloudSearchIE(SearchInfoExtractor, SoundcloudIE):
                 track = next(tracks)
             except StopIteration:
                 break
-            uri = track[u'uri']
-            title = track[u'title']
-            username = track[u'user'][u'username']
-            results.append(self.url_result(
-                url=uri,
-                video_title='{0} - {1}'.format(username, title)))
+            uri = track['uri']
+            title = track['title']
+            results.append(self.url_result(url=uri))
 
         if not results:
             raise ExtractorError(