「pip安装总是报错？①」如何用国内镜像下载&pip安装gifmaze错误ERROR Could not find a version that satisfies the requirement gifmaze 下载方法：C:\>D:\软件\python-3.9.0\python.exe -m pip install gifmaze --user报错ERROR: Could not find a version that satisfies the requirement gifmaze ERROR: No matching distribution found for gifmaze解决方法：用国内镜像下载：可以改用豆瓣或阿里巴巴的镜像核心语法：pip install XXXX -i https://XXXXC:\>pip install gifmaze -i http://pypi.douban.com/simple/ --trusted-host pypi.douban.com Looking in indexes: http://pypi.douban.com/simple/ Collecting gifmaze Downloading http://pypi.doubanio.com/packages/a3/1a/119ae70996a71364ab1b5a6c4343fe9f6092be90dd182d9e1c8bd498f40c/gifmaze-0.3.0.tar.gz (184 kB) |████████████████████████████████| 184 kB 437 kB/s Building wheels for collected packages: gifmaze Building wheel for gifmaze (setup.py) ... done Created wheel for gifmaze: filename=gifmaze-0.3.0-py3-none-any.whl size=16631 sha256=cc5ee97e68281d39d70cc42feb7a766e5106f77c31548ba97bfad2061c2f2243 Stored in directory: c:\users\dell\appdata\local\pip\cache\wheels\ef\e5\02\3620e601be81730632a5824929993f77c50cb7146f77e2b53a Successfully built gifmaze Installing collected packages: gifmaze Successfully installed gifmaze-0.3.0下载成功，问题解决。