ERROR: Could not find a version that satisfies the requirement tkinter (from versions: none)

ERROR: Could not find a version that satisfies the requirement tkinter (from versions: none)
ERROR: No matching distribution found for tkinter

想按照一个库,但是失败了!

ERROR: Could not find a version that satisfies the requirement tkinter (from versions: none)_第1张图片

这是下载速度太慢了,加个镜像就好了!xxx就是你要安装的库!

pip install xxx -i http://pypi.douban.com/simple/

具体可以参考:

Python镜像资源下载_pxyp123的博客-CSDN博客1.常用镜像源汇总:豆瓣http://pypi.douban.com/simple/清华大学开源镜像站 https://mirrors.tuna.tsinghua.edu.cn/网易开源镜像站 http://mirrors.163.com/阿里巴巴开源镜像站 https://opsx.alibaba.com/mirror/华为开源镜像站:mirrors.huaweicloud.com/华中理工大学http://pypi.hustunique.com/simple/..https://blog.csdn.net/pxyp123/article/details/123380662

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