How to use the pyautogui.alert function in PyAutoGUI

time.sleep(sleep)
    # Draw a counding box for line test
    start_point = dimension['map_point']
    direction = 80
    move_right = (start_point[0] + direction, start_point[1])
    move_down = (move_right[0], move_right[1] - direction)
    move_left = (move_down[0] - direction, move_down[1])
    move_up = (move_left[0], move_left[1] + direction)
    move_et_click(dimension['map_point'])
    move_et_click(move_right)
    move_et_click(move_down)
    move_et_click(move_left)
    move_et_click(move_up)
    gui.click(move_up)
    time.sleep(plot_render_sleep)
    gui.alert('Conducting test...', 'Wait', timeout=4000)
    # Find expected plot
    image_loc = gui.locateCenterOnScreen(
        paths['line_index'], confidence=0.3, grayscale=True)

    if image_loc is None:
        gui.alert(text='Line index not found!', title='UI test', button='OK', timeout=box_timeout)
        # Retry the test in case of slow network connection
        retry_location_test(paths['line_index'], 'Line Index')
        result = 'Test Failed'
    else:
        gui.alert(text='Line UI test complete!', title='UI test', button='Close', timeout=box_timeout)
        result = 'Test Completed'

    line_index_results['Profile'] = result
    #Hovmoller Diagram test
    point_tests(paths['line_index'], line_index_results)

move_left = (move_down[0] - direction, move_down[1])
    move_up = (move_left[0], move_left[1] + direction)
    move_et_click(dimension['map_point'])
    move_et_click(move_right)
    move_et_click(move_down)
    move_et_click(move_left)
    move_et_click(move_up)
    gui.click(move_up)
    time.sleep(plot_render_sleep)
    gui.alert('Conducting test...', 'Wait', timeout=4000)
    # Find expected plot
    image_loc = gui.locateCenterOnScreen(
        paths['line_index'], confidence=0.3, grayscale=True)

    if image_loc is None:
        gui.alert(text='Line index not found!', title='UI test', button='OK', timeout=box_timeout)
        # Retry the test in case of slow network connection
        retry_location_test(paths['line_index'], 'Line Index')
        result = 'Test Failed'
    else:
        gui.alert(text='Line UI test complete!', title='UI test', button='Close', timeout=box_timeout)
        result = 'Test Completed'

    line_index_results['Profile'] = result
    #Hovmoller Diagram test
    point_tests(paths['line_index'], line_index_results)
    # Close index sub-tab
    time.sleep(.30)
    gui.click(dimension['close_index'])
    time.sleep(.30)
    return line_index_results

def hello_world():
    pyautogui.alert("Hello World", "Hello World Head")

Assumption, user ran the temperature bar test
    so firefox and the navigator page are open.
    """
    result = None
    gui.alert('Moving on...', 'Test', timeout=box_timeout)
    time.sleep(.30)
    move_et_click(location)
    # Additional 5 seconds
    time.sleep(10)
    # Find expected plot
    image_loc = gui.locateCenterOnScreen(
        test_index, confidence=0.3, grayscale=True)

    if image_loc is None:
        gui.alert(text='Index failed time test!', title='{}'.format(
            ui_test), button='OK', timeout=box_timeout)
        result = 'Index failed time(10 seconds) test'
    else:
        time.sleep(0)
        gui.alert(text='UI test complete!', title='{}'.format(
            ui_test), button='Close', timeout=box_timeout)
        result = 'Test Completed'

    # Log resultd
    test_date = datetime.now()
    test_date = test_date.strftime("%A, %d. %B %Y %H:%M:%S")
    log_result[ui_test] = result
    log_time[ui_test] = test_date
    return result

Function retries image location. There could
    be cases where there is a slow internet connection
    
    Assumption, user ran the temperature bar test
    so firefox and the navigator page are open.
    """
    gui.alert('Retry test...', 'Wait', timeout=box_timeout)
    # Additional 5 seconds
    time.sleep(5)
    # Find expected plot
    image_loc = gui.locateCenterOnScreen(
        test_index, confidence=0.3, grayscale=True)

    if image_loc is None:
        gui.alert(text='Index not found!', title='{}'.format(ui_test), button='OK', timeout=box_timeout)
    else:
        time.sleep(0)
        gui.alert(text='UI test complete!', title='{}'.format(ui_test), button='Close', timeout=box_timeout)

if ret:
                # 制作缩略图
                image = Image.fromarray(cv2.cvtColor(frame, cv2.COLOR_BGR2RGB))
                image.thumbnail((500, 300))
                if not os.path.exists('./picture'):
                    os.mkdir('./picture')
                image.save("./picture/face.jpg", format='jpeg')
                del frame, ret, image
                break
            else:
                self.logger.error('拍照失败，重试...')
                if self.GET_FACE_TIME < self.RETRY_TIME:
                    self.GET_FACE_TIME += 1
                else:
                    self.logger.error('拍照失败，重试次数已用尽，程序退出')
                    pag.alert('拍照失败，重试次数已用尽，程序退出', title=self.ALERT_TITLE, timeout=self.ALERT_TIMEOUT)
                    exit()
        cap.release()

def pause(self):
        '''Shows a dialog that must be dismissed with manually clicking.

        This is mainly for when you are developing the test case and want to
        stop the test execution.

        It should probably not be used otherwise.
        '''
        ag.alert(text='Test execution paused.', title='Pause',
                 button='Continue')