1# coding=utf-8
2# This is a sample Python script.
3
4import utime
5from video import camera
6
7print("start video preview test")
8
9# 打开摄像头
10camera = camera()
11camera.open(0)
12
13# 开启视频采集和预览功能，持续10000秒
14camera.preview(10000)
15
16# 关闭摄像头
17camera.close()
18
19print("end video preview test")
20