code: def init_widget(self):
          
          super(AndroidTextClock, self).init_widget()
          d = self.declaration
          if d.format_12_hour:
              self.set_format_12_hour(d.format_12_hour)
          if d.format_24_hour:
              self.set_format_24_hour(d.format_24_hour)
          if d.time_zone:
              self.set_time_zone(d.time_zone)
docs: Initialize the underlying widget.