From: Sergey M․ Date: Sun, 10 Sep 2017 12:08:39 +0000 (+0700) Subject: [utils] Introduce bool_or_none X-Git-Url: http://git.bitcoin.ninja/?a=commitdiff_plain;h=c7e327c4d46a9b72f3f707710194dccf6eee50d9;p=youtube-dl [utils] Introduce bool_or_none --- diff --git a/youtube_dl/utils.py b/youtube_dl/utils.py index 2554a2abd..c42dd4c3a 100644 --- a/youtube_dl/utils.py +++ b/youtube_dl/utils.py @@ -1815,6 +1815,10 @@ def float_or_none(v, scale=1, invscale=1, default=None): return default +def bool_or_none(v, default=None): + return v if isinstance(v, bool) else default + + def strip_or_none(v): return None if v is None else v.strip()