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[extractor/common] Introduce _parse_xml
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@ -27,6 +27,7 @@ from ..compat import (
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compat_urllib_parse_urlencode,
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compat_urllib_request,
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compat_urlparse,
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compat_xml_parse_error,
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)
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from ..downloader.f4m import remove_encrypted_media
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from ..utils import (
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@ -646,15 +647,29 @@ class InfoExtractor(object):
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def _download_xml(self, url_or_request, video_id,
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note='Downloading XML', errnote='Unable to download XML',
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transform_source=None, fatal=True, encoding=None, data=None, headers={}, query={}):
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transform_source=None, fatal=True, encoding=None,
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data=None, headers={}, query={}):
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"""Return the xml as an xml.etree.ElementTree.Element"""
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xml_string = self._download_webpage(
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url_or_request, video_id, note, errnote, fatal=fatal, encoding=encoding, data=data, headers=headers, query=query)
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url_or_request, video_id, note, errnote, fatal=fatal,
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encoding=encoding, data=data, headers=headers, query=query)
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if xml_string is False:
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return xml_string
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return self._parse_xml(
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xml_string, video_id, transform_source=transform_source,
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fatal=fatal)
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def _parse_xml(self, xml_string, video_id, transform_source=None, fatal=True):
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if transform_source:
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xml_string = transform_source(xml_string)
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return compat_etree_fromstring(xml_string.encode('utf-8'))
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try:
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return compat_etree_fromstring(xml_string.encode('utf-8'))
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except compat_xml_parse_error as ve:
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errmsg = '%s: Failed to parse XML ' % video_id
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if fatal:
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raise ExtractorError(errmsg, cause=ve)
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else:
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self.report_warning(errmsg + str(ve))
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def _download_json(self, url_or_request, video_id,
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note='Downloading JSON metadata',
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