?????????appium????????????????????????ж???????acitivity????????????app????л?acitivity???????
?????????????л????activity?????????????desired_caps['appWaitActivity'] = 'xxxxxx'??????
??????????????л?activity???????webdriver?е?wait_activity()??????????
????wait_activity()??
1 def wait_activity(self?? activity?? timeout?? interval=1):
2         """Wait for an activity: block until target activity presents
3         or time out.
4
5         This is an Android-only method.
6
7         :Agrs:
8          - activity - target activity
9          - timeout - max wait time?? in seconds
10          - interval - sleep interval between retries?? in seconds
11         """
12         try:
13             WebDriverWait(self?? timeout?? interval).until(
14                 lambda d: d.current_activity == activity)
15             return True
16         except TimeoutException:
17             return False