docstr: Returns jsp file path
code: def script(self):
      """Returns jsp file path"""
      return self._script
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import os
  import datetime
  from yattag import Doc, indent
label_desc: Use image node_id 4 for calling the CustomHtml obj's underlying member method code with example usage: obj.script() and returns: self