<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def makedraw(self):
 """Auxiliary method to make a draw object if not yet done. This is also called by changecolourmode, when we go from L to RGB, to get a new draw object. """

        if self.draw == None:
            self.draw = imdw.Draw(self.pilimage)