[utils] Make unified_strdate always return unicode string

[youtube-dl] / youtube_dl / utils.py

diff --git a/youtube_dl/utils.py b/youtube_dl/utils.py
index 89c88a4d305a36c389f137926d6beec30f028878..764a89ccaccc34e9236d84b445f9f2d8342e0244 100644 (file)
--- a/youtube_dl/utils.py
+++ b/youtube_dl/utils.py
@@ -910,7 +910,7 @@ def unified_strdate(date_str, day_first=True):
         timetuple = email.utils.parsedate_tz(date_str)
         if timetuple:
             upload_date = datetime.datetime(*timetuple[:6]).strftime('%Y%m%d')
-    return upload_date
+    return compat_str(upload_date)
 
 
 def determine_ext(url, default_ext='unknown_video'):