old_contents: """
  Safer version of lxml.etree.
  
  It overrides some unsafe functions from lxml.etree with safer versions from defusedxml.
  It also includes a safer XMLParser.
  
  For processing xml always prefer this over using lxml.etree directly.
  """
  
  # This should be imported after lxml.etree so that it overrides the following attributes.
  from defusedxml.lxml import XML, fromstring, parse
  from lxml.etree import XMLParser as _XMLParser
  from lxml.etree import *  # pylint: disable=wildcard-import, unused-wildcard-import; pylint: disable=unused-import
  from lxml.etree import _Element, _ElementTree
  
  
  class XMLParser(_XMLParser):  # pylint: disable=function-redefined
      """
      A safer version of XMLParser which by default disables entity resolution.
      """
  
      def __init__(self, *args, **kwargs):
          if "resolve_entities" not in kwargs:
              kwargs["resolve_entities"] = False
          super(XMLParser, self).__init__(*args, **kwargs)
  
new_contents: """
  Safer version of lxml.etree.
  
  It overrides some unsafe functions from lxml.etree with safer versions from defusedxml.
  It also includes a safer XMLParser.
  
  For processing xml always prefer this over using lxml.etree directly.
  """
  
  # Names are imported into this module so that it can be a stand-in for
  # lxml.etree.  The names are not used here, so disable the pylint warning.
  # pylint: disable=unused-import, wildcard-import, unused-wildcard-import
  
  from lxml.etree import XMLParser as _XMLParser
  from lxml.etree import *
  from lxml.etree import _Element, _ElementTree
  
  # This should be imported after lxml.etree so that it overrides the following attributes.
  from defusedxml.lxml import XML, fromstring, parse
  
  
  class XMLParser(_XMLParser):  # pylint: disable=function-redefined
      """
      A safer version of XMLParser which by default disables entity resolution.
      """
  
      def __init__(self, *args, **kwargs):
          if "resolve_entities" not in kwargs:
              kwargs["resolve_entities"] = False
          super(XMLParser, self).__init__(*args, **kwargs)
  
subject: Fix safe_lxml. SEC-338