[Letv] Fix test_Letv and test_Letv_1 failures in python 3

2015-03-03 23:17:19 +08:00 · 2015-03-03 23:17:19 +08:00 · 63fc800057
parent 7fde87c77d
commit 63fc800057
1 changed files with 4 additions and 3 deletions
--- a/youtube_dl/extractor/letv.py
+++ b/youtube_dl/extractor/letv.py
@ -88,9 +88,10 @@ class LetvIE(InfoExtractor):
        play_json_req = compat_urllib_request.Request(
            'http://api.letv.com/mms/out/video/playJson?' + compat_urllib_parse.urlencode(params)
        )
-        play_json_req.add_header(
-            'Ytdl-request-proxy',
-            self._downloader.params.get('cn_verification_proxy'))
+        cn_verification_proxy = self._downloader.params.get('cn_verification_proxy')
+        if cn_verification_proxy:
+            play_json_req.add_header('Ytdl-request-proxy', cn_verification_proxy)
+
        play_json = self._download_json(
            play_json_req,
            media_id, 'playJson data')