My__CSDN的博客

pip list 列出已经安装的包pip install package_name 安装包pip uninsatll package_name 卸载包pip install -U package_name 更新包pip install packeage_name.whl 安装whl格式包 whl文件需要提前下载...

https://blog.csdn.net/nicomy2018/article/details/78617976./configure --prefix=/usr/local

https://blog.csdn.net/ZCShouCSDN/article/details/84990674

解决方法：pip install 需要安装的包 -i 链接地址--trusted-host 域名如使用阿里云：pip install pymongo -i http://mirrors.aliyun.com/pypi/simple --trusted-host mirrors.aliyun.com国内链接地址：阿里云http://mirrors.aliyun.com/py...

错误信息：Installing collected packages: dlib Running setup.py install for dlib ... errorException:Traceback (most recent call last): File "d:\python\python36\lib\site-packages\pip\compat\__init__....

安装教程：https://blog.csdn.net/woshilishu/article/details/86353377opencv.whl文件下载地址https://mirrors.tuna.tsinghua.edu.cn/pypi/web/simple/opencv-python/