From 751583042299138ef4deef5862e6fe2ada078417 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sergey=20M=E2=80=A4?= <dstftw@gmail.com>
Date: Fri, 9 Jun 2017 00:31:47 +0700
Subject: [PATCH] [turbo] Ensure format id is string

---
 youtube_dl/extractor/turbo.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/youtube_dl/extractor/turbo.py b/youtube_dl/extractor/turbo.py
index 25aa9c58e..be3eaa5c2 100644
--- a/youtube_dl/extractor/turbo.py
+++ b/youtube_dl/extractor/turbo.py
@@ -4,6 +4,7 @@ from __future__ import unicode_literals
 import re
 
 from .common import InfoExtractor
+from ..compat import compat_str
 from ..utils import (
     ExtractorError,
     int_or_none,
@@ -49,7 +50,7 @@ class TurboIE(InfoExtractor):
         for child in item:
             m = re.search(r'url_video_(?P<quality>.+)', child.tag)
             if m:
-                quality = m.group('quality')
+                quality = compat_str(m.group('quality'))
                 formats.append({
                     'format_id': quality,
                     'url': child.text,