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[utils] Add strip_or_none

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Sergey M․ 2016-06-25 22:32:02 +07:00
parent 46f59e89ea
commit b72b44318c
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1 changed files with 4 additions and 0 deletions
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4
youtube_dl/utils.py
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@ -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