def get_diplay_text(self):
    self.display_text = self.variable_name
    for template_filter in self.filter_list:
        self.display_text = template_filter.apply(self.display_text)
    return (self.display_text + ': ')
def get_diplay_text(self):
    self.display_text = self.variable_name
    for template_filter in self.filter_list:
        self.display_text = template_filter.apply(self.display_text)
    return (self.display_text + ': ')