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[compat] Introduce compat_etree_Element

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Sergey M․
2019-03-06 01:18:52 +07:00
parent e5ada4f3ad
commit 399f76870d
2 changed files with 17 additions and 0 deletions
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10
youtube_dl/compat.py
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@ -2508,6 +2508,15 @@ class _TreeBuilder(etree.TreeBuilder):
pass
try:
# xml.etree.ElementTree.Element is a method in Python <=2.6 and
# the following will crash with:
# TypeError: isinstance() arg 2 must be a class, type, or tuple of classes and types
isinstance(None, xml.etree.ElementTree.Element)
from xml.etree.ElementTree import Element as compat_etree_Element
except TypeError: # Python <=2.6
from xml.etree.ElementTree import _ElementInterface as compat_etree_Element
if sys.version_info[0] >= 3:
def compat_etree_fromstring(text):
return etree.XML(text, parser=etree.XMLParser(target=_TreeBuilder()))
@ -2969,6 +2978,7 @@ __all__ = [
'compat_cookiejar',
'compat_cookies',
'compat_ctypes_WINFUNCTYPE',
'compat_etree_Element',
'compat_etree_fromstring',
'compat_etree_register_namespace',
'compat_expanduser',