应用: 百度
任务: 在百度上搜“成都天气”，看详细的天气预报
操作步骤:
step_id: 0
action: CLICK
step_id: 1
action: CLICK
step_id: 2
action: TYPE
type_text: 成都天气
step_id: 3
action: CLICK
step_id: 4
action: CLICK
step_id: 5
action: STOP