class_docstr: Etree wrapper using lxml.etree or standard xml.etree
docstr: Force xml.etree to be used
docstr_tok: ["Force","xml.etree","to","be","used"]
code: def to_etree(self):
      """Force xml.etree to be used"""
      self._etree = self._py_etree
      self.lxml = False
  
imports: import os
label_desc: Use image node_id 4 for calling the Etree obj's underlying member method code with example usage: obj.to_etree() without return types