1.报错

Traceback (most recent call last):
  File "data_generator.py", line 24, in <module>
    import cv2
  File "/usr/local/lib/python3.5/dist-packages/cv2/__init__.py", line 3, in <module>
    from .cv2 import *
ImportError: libSM.so.6: cannot open shared object file: No such file or directory

报错原因为缺少依赖库

2.解决方法

2.1. 安装apt-file

apt-get update

apt-get install apt-file

apt-file update

2.2. 寻找依赖库，根据提示安装

apt-file search libSM.so.6

apt-get install libsm6

2.3. apt-file命令

搜索缺少文件并列出依赖库

apt-file seach [filename]

列出包中的文件

# 命令格式
$ apt-file list [package name]

# Demo
$ apt-file list python-opencv

参考

https://blog.csdn.net/yjk13703623757/article/details/93673927