问题遇到的现象和发生背景 ---安装这个
pip3 install opencv-python pillow numpy requests redis matplotlib tqdm paramiko scipy pyyaml hyperlpr minio pymysql -i https://pypi.douban.com/simple
错误提示
Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-build-gefxyxyl/opencv-python/