From 5d2354f1779182f260b4ef44ef6e92a3b5944183 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Sergey=20M=E2=80=A4?= Date: Fri, 4 Sep 2015 23:57:27 +0600 Subject: [PATCH] [utils] Relax attribute key assert --- youtube_dl/utils.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/youtube_dl/utils.py b/youtube_dl/utils.py index de5069c7b..86b757103 100644 --- a/youtube_dl/utils.py +++ b/youtube_dl/utils.py @@ -141,7 +141,7 @@ def write_json_file(obj, fn): if sys.version_info >= (2, 7): def find_xpath_attr(node, xpath, key, val=None): """ Find the xpath xpath[@key=val] """ - assert re.match(r'^[a-zA-Z-]+$', key) + assert re.match(r'^[a-zA-Z_-]+$', key) if val: assert re.match(r'^[a-zA-Z0-9@\s:._-]*$', val) expr = xpath + ('[@%s]' % key if val is None else "[@%s='%s']" % (key, val))