小白引用这个项目是 python 提示出错， 具体如下贴图,如果大神有时间 可否帮忙看一下

[YountMan]

[YountMan]

root@raspberrypi:~# sh start.sh
“正在加载摄像头驱动”
“正在启动主程序”
MJPG Streamer Version: svn rev:
 i: Using V4L2 device.: /devideo0
 i: Desired Resolution: 320 x 240
 i: Frames Per Second.: 10
 i: Format............: YUV
 i: JPEG Quality......: 80
ERROR opening V4L interface: Device or resource busy
 Init v4L2 failed !! exit fatal
 i: init_VideoIn failed
Traceback (most recent call last):
  File "index.py", line 16, in <module>
    from yeelink import YeeLinkClient
ImportError: No module named yeelink
root@raspberrypi:~# nano index.py
root@raspberrypi:~# nano index.py

[mcdona1d]

没有把yeelink.py依赖放到跟index同一目录