sub_lang_list = {}
for sub_lang in requested_langs:
- if not sub_lang in available_subs_list:
+ if sub_lang not in available_subs_list:
self._downloader.report_warning(u'no closed captions found in the specified language "%s"' % sub_lang)
continue
sub_lang_list[sub_lang] = available_subs_list[sub_lang]