From 008687427725b8d857c44d75f358059c2533539a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sergey=20M=E2=80=A4?= <dstftw@gmail.com>
Date: Sun, 16 Aug 2015 19:59:03 +0600
Subject: [PATCH] [playtvak] Use tuples

---
 youtube_dl/extractor/playtvak.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/youtube_dl/extractor/playtvak.py b/youtube_dl/extractor/playtvak.py
index 2b338966f..278fdc1aa 100644
--- a/youtube_dl/extractor/playtvak.py
+++ b/youtube_dl/extractor/playtvak.py
@@ -120,7 +120,7 @@ def _real_extract(self, url):
         if not item:
             raise ExtractorError('No suitable stream found')
 
-        quality = qualities(['low', 'middle', 'high'])
+        quality = qualities(('low', 'middle', 'high'))
 
         formats = []
         for fmt in item['video']:
@@ -132,7 +132,7 @@ def _real_extract(self, url):
             format_id = '%s_%s' % (format_, fmt['quality'])
             preference = None
 
-            if format_ in ['mp4', 'webm']:
+            if format_ in ('mp4', 'webm'):
                 ext = format_
             elif format_ == 'rtmp':
                 ext = 'flv'