appium(toast处理)

 from selenium.webdriver.support.ui import WebDriverWait
 from selenium.webdriver.support import expected_conditions as ES

 def is_toast_exist(driver, text, timeout=3, poll_frequency=0.01):
     """
     获取toast函数封装,就是获取那个一闪而过的提示语。。。
     :param driver:
     :param text: 输入一部分进行匹配
     :param timeout:
     :param poll_frequency:
     :return:
     """
     try:
         toast_loc = ("xpath", ".//*[contains(@text,'%s')]" % text)
         el = WebDriverWait(driver, timeout, poll_frequency).until(ES.presence_of_element_located(toast_loc))
         return el.text
     except:
         return False