weather_gui.py 文件源码

def imperial_pushed(self):
        """Activates imperial units and changes the look of the units
        buttons.

        Returns:
            None
        """
        if self.v_link["var_units"].get() == "metric":
            self.v_link["var_units"].set("imperial")
            self.controller.update_buttons()

            if all([self.controller.data_present,
                    self.v_link["error_status"] == 0,
                    threading.active_count() < 2]):
                self.v_link["scrollbar_offset"] = self.yscrollbar.get()
                self.controller.show_display("imperial")