weixin_37650015的博客

这是为什么呢？证书错误解决方法：1、pip3 --trusted-host pypi.python.org install requests 信任这个包还是不行2、pip3 install requests -i http://pypi.douban.com/simple --trusted-host pypi.douban.com 换成了国内的pip源就可以正常安装了，成功了...

需要先安装scipy、numpy参考：https://github.com/scipy/scipy/releaseshttps://www.ituring.com.cn/book/miniarticle/59013

pip install reporter 报错：ERROR: Could not install packages due to an EnvironmentError: HTTPSConnectionPool(host='files.pythonhosted.org', port=443): Max retries exceeded with url: /packages/a7/85/8b1...

安装成功pymysql，但是还是找不到把路径添加到pycharm的解释器中：/usr/local/lib/python3.7/site-packages，重启pycharm还是提示找不到pymysql终端中import pymysql可以成功，但是pymysql --version就提示zsh: command not found: pymysql怀疑是因为没有安装mysq...

安装失败：zipimport.ZipImportError: can't decompress data; zlib not availabl需要先安装依赖：brew install zlibhttps://blog.youkuaiyun.com/loovelj/article/details/90274059参考：https://blog.youkuaiyun.com/weixin_43430036/...

又报了这个错，Could not find a version that satisfies the requirement PIL (from versions: none)Try to run this command from the system terminal. Make sure that you use the correct version of 'pip' installe...

pycharm中安装opencv-python，报错，Try to run this command from the system terminal. Make sure that you use the correct version of 'pip' installed for your Python interpreter located at '/usr/local/bin/python...