code: def getFeature(self, name):
      xname = _name_xform(name)
      try:
          return getattr(self._options, xname)
      except AttributeError:
          if name == "infoset":
              options = self._options
              return (
                  options.datatype_normalization
                  and options.whitespace_in_element_content
                  and options.comments
                  and options.charset_overrides_xml_encoding
                  and not (
                      options.namespace_declarations
                      or options.validate_if_schema
                      or options.create_entity_ref_nodes
                      or options.entities
                      or options.cdata_sections
                  )
              )
          raise xml.dom.NotFoundErr("feature %s not known" % repr(name))
  
imports: import copy
  import xml.dom
  from xml.dom.NodeFilter import NodeFilter
label_desc: Use image node_id 11 for calling the DOMBuilder obj's underlying member method code with example usage: obj.getFeature(name) and returns: getattr, unknown