anchor.diff:    pythonClass.append(
   """  @staticmethod
     def ${method}(*args):
  -    return PythonGraphTraversal("__").${invertedMethodMap[method]}(*args)
  +    return PythonGraphTraversal("__").${method}(*args)
   """)
   }; []
   pythonClass.append("\n\n")
   
   // save to a python file
  -file = new File("/usr/local/apache-gremlin-console-x.y.z-standalone/lib/gremlin-python.py")
  +file = new File("/Users/marko/Desktop/JYTHON-TUTORIAL/gremlin-python.py")
  +// file = new File("/usr/local/apache-gremlin-console-x.y.z-standalone/lib/gremlin-python.py")
   file.delete()
   pythonClass.eachLine{ file.append(it + "\n") }
   ----
  
positive.code: [source,groovy]
  ----
  pythonClass = new StringBuilder()
  pythonClass.append("""
  class Helper(object):
    @staticmethod
  
negative.code:       raise TypeError("index must be int or slice")
    def __getattr__(self,key):
      return self.values(key)
    def toList(self):
      return IOLoop.current().run_sync(lambda: Helper.submit(self.traversalString))
  """)
  methods.each{ method ->
    pythonClass.append(
  