class_docstr: Element filter which can be used to tailor construction of
  a DOM instance.
code: def acceptNode(self, element):
      return self.FILTER_ACCEPT
  
imports: import copy
  import xml.dom
  from xml.dom.NodeFilter import NodeFilter
label_desc: Use image node_id 2 for calling the DOMBuilderFilter obj's underlying member method code with example usage: obj.acceptNode(element) and returns: self