python 安装几个常见库

python 安装几个常见库

1.opencv

pip install opencv-python

pip install opencv-contrib-python

2.pyqt

pip install pyqt5 -i pypi.tuna.tsinghua.edu/simple pip install pyqt5-tools -i pypi.tuna.tsinghua.edu/simple

清华：pypi.tuna.tsinghua.edu/simple 中科大：pypi.mirrors.ustc.edu/simple 豆瓣：pypi.douban/simple

以清华源为例，在命令行输入即可： pip -i pypi.tuna.tsinghua.edu/simple 库名

(Caused by SSLError("Can 't connect to HTTPS URL because the SSL module is not available.")) - skipping

解决"Can't connect to HTTPS URL because the SSL module is not available.问题

解决"Can't connect to HTTPS URL because the SSL module is not available.问题_沙度灬的博客-CSDN博客

解决pip