(self, f)
Assign callback to update the corresponding widget's progress
        bar after each generated rule. Callback is used to ensure that
        the progress bar is always accessed correctly (additional
        widgets may however use the generated learner).
Assign callback to update the corresponding widget's progress
        bar after each generated rule. Callback is used to ensure that
        the progress bar is always accessed correctly (additional
        widgets may however use the generated learner).
Assign callback to update the corresponding widget s progress bar after each generated rule . Callback is used to ensure that the progress bar is always accessed correctly ( additional widgets may however use the generated learner ) .
def set_progress_advance_callback(self, f):
        """
        Assign callback to update the corresponding widget's progress
        bar after each generated rule. Callback is used to ensure that
        the progress bar is always accessed correctly (additional
        widgets may however use the generated learner).
        """
        self.progress_advance_callback = f
def set_progress_advance_callback ( self , f ) : self . progress_advance_callback = f