code: def __init__(self):
      self.escape = {
          u('"'): u("&quot;"),
          u("<"): u("&lt;"),
          u(">"): u("&gt;"),
          u("&"): u("&amp;"),
          u("'"): u("&apos;"),
      }
      self.charef_rex = re.compile(u("|").join(self.escape.keys()))
  
imports: import sys, re
label_desc: Use image node_id 1 to create a new _escape object  with example: obj = _escape()