From: Yen Chi Hsuan <yan12125@gmail.com>
Date: Tue, 3 Mar 2015 15:17:19 +0000 (+0800)
Subject: [Letv] Fix test_Letv and test_Letv_1 failures in python 3
X-Git-Url: http://git.bitcoin.ninja/?a=commitdiff_plain;h=63fc80005782430180ed0d13ac6ab5ca497d333a;p=youtube-dl

[Letv] Fix test_Letv and test_Letv_1 failures in python 3
---

diff --git a/youtube_dl/extractor/letv.py b/youtube_dl/extractor/letv.py
index 85eee141b..9ed81a199 100644
--- 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')