【报错】ImportError: libpng16-57e5e0a0.so.16.37.0: cannot open shared object file: No such file or direc

(1) 报错信息如下：

File "/home/XXX/anaconda3/envs/tmp/lib/python3.6/site-packages/cv2/__init__.py", line 181, in <module>
    bootstrap()
  File "/home/XXX/anaconda3/envs/tmp/lib/python3.6/site-packages/cv2/__init__.py", line 153, in bootstrap
    native_module = importlib.import_module("cv2")
  File "/home/XXX/anaconda3/envs/tmp/lib/python3.6/importlib/__init__.py", line 126, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
ImportError: libpng16-57e5e0a0.so.16.37.0: cannot open shared object file: No such file or directory

(2) 解决方法：

pip install opencv-python