应用: 天气
任务: 启动天气，检查上海的PM2.5指数
操作步骤:
step_id: 0
action: CLICK
step_id: 1
action: CLICK
step_id: 2
action: CLICK
step_id: 3
action: TYPE
type_text: 上海
step_id: 4
action: CLICK
step_id: 5
action: SWIPE