ImportError: libQtTest.so.4: cannot open shared

错误：
    import cv2
  File "/usr/local/lib/python3.5/dist-packages/cv2/__init__.py", line 3, in <module>
    from .cv2 import *
ImportError: libQtTest.so.4: cannot open shared object file: No such file or directory
解决：
sudo apt install libqt4-test
 
【推广】 免费学中医，健康全家人
原文地址：https://www.cnblogs.com/zheh/p/9761532.html