From: Sergey M․ <dstftw@gmail.com>
Date: Sat, 25 Jun 2016 15:32:02 +0000 (+0700)
Subject: [utils] Add strip_or_none
X-Git-Url: http://git.bitcoin.ninja/?a=commitdiff_plain;h=b72b44318c0de52befe003c14297cae9f7a283c3;p=youtube-dl

[utils] Add strip_or_none
---

diff --git a/youtube_dl/utils.py b/youtube_dl/utils.py
index de66cb482..a375282f2 100644
--- a/youtube_dl/utils.py
+++ b/youtube_dl/utils.py
@@ -1660,6 +1660,10 @@ def float_or_none(v, scale=1, invscale=1, default=None):
         return default
 
 
+def strip_or_none(v):
+    return None if v is None else v.strip()
+
+
 def parse_duration(s):
     if not isinstance(s, compat_basestring):
         return None