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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
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