depau/youtube-dl
1
0
Fork 0
mirror of https://github.com/ytdl-org/youtube-dl.git synced 2024-11-25 19:52:11 +00:00
Code Issues Releases Wiki Activity

[utils] Add default value for xpath_text

Browse source
This commit is contained in:
Sergey M․ 2015-06-28 22:56:07 +06:00
parent 9603e8a7d9
commit bf42a9906d
1 changed files with 6 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
youtube_dl/utils.py
View file

@ -62,6 +62,8 @@ std_headers = {
}
NO_DEFAULT = object()
ENGLISH_MONTH_NAMES = [
'January', 'February', 'March', 'April', 'May', 'June',
'July', 'August', 'September', 'October', 'November', 'December']
@ -171,13 +173,15 @@ def xpath_with_ns(path, ns_map):
return '/'.join(replaced)
def xpath_text(node, xpath, name=None, fatal=False):
def xpath_text(node, xpath, name=None, fatal=False, default=NO_DEFAULT):
if sys.version_info < (2, 7): # Crazy 2.6
xpath = xpath.encode('ascii')
n = node.find(xpath)
if n is None or n.text is None:
if fatal:
if default is not NO_DEFAULT:
return default
elif fatal:
name = xpath if name is None else name
raise ExtractorError('Could not find XML element %s' % name)
else: