old_contents: class TestObject(object):
      def __init__(self):
          self.printf()
         
      def printf(self):
          print 'printf'
  
  test = TestObject()
  
new_contents: class TestObject(object):
      def __init__(self):
          self.v = self.add()
         
      def add(self):
  	    print 'return 1'
          return 1
  
  test = TestObject()
  
subject: add test class init