conda：Could not find a version that satisfies the requirement XXX 水深无声 2022-11-12 08:23 90阅读 0赞 在根据[这篇博客][Link 1]安装labelme时，用pip命令安装包会报如下错误： ![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3UwMTEyMDg5ODQ_size_16_color_FFFFFF_t_70] ![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3UwMTEyMDg5ODQ_size_16_color_FFFFFF_t_70 1] 这是因为网络的问题，需要使用国内的镜像源来加速,比如豆瓣源 在后面加上就可以了 pip install PyQt5 -i http://pypi.douban.com/simple/ --trusted-host pypi.douban.com pip install labelme -i http://pypi.douban.com/simple/ --trusted-host pypi.douban.com 参考： [pip 安装 pyqt5 失败Could not find a version that satisfies the requirement PyQt5 (from versions: ) No ma][pip _ pyqt5 _Could not find a version that satisfies the requirement PyQt5 _from versions_ _ No ma] [Link 1]: https://blog.csdn.net/qq_38451119/article/details/83036495 [watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3UwMTEyMDg5ODQ_size_16_color_FFFFFF_t_70]: /images/20221022/696e9e9ccd56439fb310a0c7ead590dd.png [watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3UwMTEyMDg5ODQ_size_16_color_FFFFFF_t_70 1]: /images/20221022/f68d62e94e6047888693fea8924802c4.png [pip _ pyqt5 _Could not find a version that satisfies the requirement PyQt5 _from versions_ _ No ma]: https://blog.csdn.net/qq_33193309/article/details/97235186
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