from director_string import *

class B(A):
  def __init__(self,string):
    A.__init__(self,string)

  def get_first(self):
    return A.get_first(self) + " world!"
    


b = B("hello")

b.get(0)
if b.get_first() != "hello world!":
  print b.get_first() 
  raise RuntimeError