appium中遇到AttributeError: 'WebDriver' object has no attribute 'contexts'的问题
我原本的代码如下:fromseleniumimportwebdriverimportos,time,unittest#初始化capdesired_caps={'app':'','platformName':'Android','platformVersion':'7.1.1','deviceName':'c353ce90','fastReset':'false','fullReset':'fals