Forward References?

[Michael Hudson]

Jerome Chan <eviltofu at rocketmail.com> writes:

> Just a silly question but how do I do forward references?
> 
> 
> class a:
>    def x(self):
>       y(self)
>    def y(self):
>       print "Hello"
> 
> c = a()
> c.x()
> c.y()
> 
> gives a NameError: y

Your mistake isn;t what you think it is, try this instead:

class a:
   def x(self):
      self.y()
   def y(self):
      print "Hello"

HTH, HAND,
M.

-- 
112. Computer Science is embarrassed by the computer.
     -- Alan Perlis, http://www.cs.yale.edu/~perlis-alan/quotes.html