设备信息 -- 华为手机

desired_caps['platformName'] = 'Android'
desired_caps['platformVersion'] = '8.1.0'
desired_caps['deviceName'] = 'XKKBB19114154873'
desired_caps['appPackage'] = 'com.ffk.uotc.debug'
desired_caps['appActivity'] = 'com.ffk.uotc.mvp.ui.activity.WelcomeActivity'
desired_caps['chromedriverExecutableDir']='E:\CompanyInformation\Workplace\APPIUM\demo'

报错的代码

# 开始移动
    def start_move(self, distance):
        element = self.driver.find_element_by_xpath('//div[@class="geetest_slider_button"]')

        # 这里就是根据移动进行调试，计算出来的位置不是百分百正确的，加上一点偏移
        print("方块的宽度：" + str(element.size.get('width')))
        # distance -= element.size.get('width') / 2
        # distance += 25
        distance += element.size.get('width') / 2
        print("最后的间距：" + str(distance))
        action = ActionChains(self.driver)
        time.sleep(0.5)
        # 初始化步调值
        span = 0
        while distance > 0:

            span += 3
            print(span)
            action.click_and_hold(element).move_by_offset(span, 0).perform()
            distance -= 3
            # time.sleep(random.randint(10, 50) / 100)
            action = ActionChains(self.driver)

        # action.move_by_offset(distance, 1).perform()
        action.release(on_element=element).perform()
        # action.release().perform()

代码错误信息如下：

Traceback (most recent call last):
  File "E:/CompanyInformation/Workplace/APPIUM/demo/Calculator.py", line 52, in <module>
    b.visit_index()
  File "E:\CompanyInformation\Workplace\APPIUM\demo\Verity.py", line 25, in visit_index
    self.analog_drag()
  File "E:\CompanyInformation\Workplace\APPIUM\demo\Verity.py", line 45, in analog_drag
    self.start_move(distance)
  File "E:\CompanyInformation\Workplace\APPIUM\demo\Verity.py", line 112, in start_move
    action.click_and_hold(element).move_by_offset(span, 0).perform()
  File "C:\Users\Administrator\AppData\Local\Programs\Python\Python37\lib\site-packages\selenium\webdriver\common\action_chains.py", line 80, in perform
    self.w3c_actions.perform()
  File "C:\Users\Administrator\AppData\Local\Programs\Python\Python37\lib\site-packages\selenium\webdriver\common\actions\action_builder.py", line 76, in perform
    self.driver.execute(Command.W3C_ACTIONS, enc)
  File "C:\Users\Administrator\AppData\Local\Programs\Python\Python37\lib\site-packages\selenium\webdriver\remote\webdriver.py", line 321, in execute
    self.error_handler.check_response(response)
  File "C:\Users\Administrator\AppData\Local\Programs\Python\Python37\lib\site-packages\appium\webdriver\errorhandler.py", line 29, in check_response
    raise wde
  File "C:\Users\Administrator\AppData\Local\Programs\Python\Python37\lib\site-packages\appium\webdriver\errorhandler.py", line 24, in check_response
    super(MobileErrorHandler, self).check_response(response)
  File "C:\Users\Administrator\AppData\Local\Programs\Python\Python37\lib\site-packages\selenium\webdriver\remote\errorhandler.py", line 242, in check_response
    raise exception_class(message, screen, stacktrace)
selenium.common.exceptions.WebDriverException: Message: An unknown server-side error occurred while processing the command. Original error: Could not proxy. Proxy error: Could not proxy command to remote server. Original error: 501 - "unimplemented command: session/07befb9ea2b39e205abbf5611cdb76b0/actions"