OpenCV-python安装教程（内含国内各镜像下载网站）

青旅半醒 2023-10-06 09:29 30阅读 0赞

这个教程很棒了 推荐一下  
[https://blog.csdn.net/qq\_41627235/article/details/87692748?ops\_request\_misc=%257B%2522request%255Fid%2522%253A%2522159039863319724845029717%2522%252C%2522scm%2522%253A%252220140713.130102334.pc%255Fall.%2522%257D&request\_id=159039863319724845029717&biz\_id=0&utm\_medium=distribute.pc\_search\_result.none-task-blog-2allfirst\_rank\_ecpm\_v3~pc\_rank\_v3-20-87692748.first\_rank\_ecpm\_v3\_pc\_rank\_v3&utm\_term=python+opencv3+%E5%AE%89%E8%A3%85][https_blog.csdn.net_qq_41627235_article_details_87692748_ops_request_misc_257B_2522request_255Fid_2522_253A_2522159039863319724845029717_2522_252C_2522scm_2522_253A_252220140713.130102334.pc_255Fall._2522_257D_request_id_159039863319724845029717_biz_id_0_utm_medium_distribute.pc_search_result.none-task-blog-2allfirst_rank_ecpm_v3_pc_rank_v3-20-87692748.first_rank_ecpm_v3_pc_rank_v3_utm_term_python_opencv3_E5_AE_89_E8_A3_85]

###### pip -i 和 -U 参数 ######

例子：

pip install -i https://pypi.tuna.tsinghua.edu.cn/simple -U funcat

\-i: 指定库的安装源

\-U:升级 原来已经安装的包，不带U不会装新版本，带上U才会更新到最新版本

[https_blog.csdn.net_qq_41627235_article_details_87692748_ops_request_misc_257B_2522request_255Fid_2522_253A_2522159039863319724845029717_2522_252C_2522scm_2522_253A_252220140713.130102334.pc_255Fall._2522_257D_request_id_159039863319724845029717_biz_id_0_utm_medium_distribute.pc_search_result.none-task-blog-2allfirst_rank_ecpm_v3_pc_rank_v3-20-87692748.first_rank_ecpm_v3_pc_rank_v3_utm_term_python_opencv3_E5_AE_89_E8_A3_85]: https://blog.csdn.net/qq_41627235/article/details/87692748?ops_request_misc=%257B%2522request%255Fid%2522%253A%2522159039863319724845029717%2522%252C%2522scm%2522%253A%252220140713.130102334.pc%255Fall.%2522%257D&request_id=159039863319724845029717&biz_id=0&utm_medium=distribute.pc_search_result.none-task-blog-2~all~first_rank_ecpm_v3~pc_rank_v3-20-87692748.first_rank_ecpm_v3_pc_rank_v3&utm_term=python%20opencv3%20%E5%AE%89%E8%A3%85