appium切换context

from Common.driver import init_driver
from Common.log import Logger
from time import sleep

driver = init_driver()
logger = Logger().get_logger()

# 获取全部context
print(driver.contexts)

# 获取当前context
print(driver.current_context)

# 切换context
driver.switch_to.context(driver.contexts[-1])

# 打印当前context
print(driver.current_context)