class_docstr: SAX driver for the pyexpat C module.
class_docstr_tok: ["SAX","driver","for","the","pyexpat","C","module","."]
code: def _reset_lex_handler_prop(self):
      lex = self._lex_handler_prop
      parser = self._parser
      if lex is None:
          parser.CommentHandler = None
          parser.StartCdataSectionHandler = None
          parser.EndCdataSectionHandler = None
          parser.StartDoctypeDeclHandler = None
          parser.EndDoctypeDeclHandler = None
      else:
          parser.CommentHandler = lex.comment
          parser.StartCdataSectionHandler = lex.startCDATA
          parser.EndCdataSectionHandler = lex.endCDATA
          parser.StartDoctypeDeclHandler = self.start_doctype_decl
          parser.EndDoctypeDeclHandler = lex.endDTD
  
imports: from xml.sax._exceptions import *
  from xml.sax.handler import feature_validation, feature_namespaces
  from xml.sax.handler import feature_namespace_prefixes
  from xml.sax.handler import feature_external_ges, feature_external_pes
  from xml.sax.handler import feature_string_interning
  from xml.sax.handler import property_xml_string, property_interning_dict
  from xml.sax import xmlreader, saxutils, handler
label_desc: Use image node_id 13 for calling the ExpatParser obj's underlying member method code with example usage: obj._reset_lex_handler_prop() without return types