ThisisFelix: 留言打Call。 被lxml的安装被折腾了一天，各种不成功。 也尝试过下载.whl文件、升级pip等。 最终方案就是博主的第一步，升级wheel，问题解决。 [code=python] Installing collected packages: wheel, setuptools Attempting uninstall: wheel Found existing installation: wheel 0.38.4 Uninstalling wheel-0.38.4: Successfully uninstalled wheel-0.38.4 Attempting uninstall: setuptools Found existing installation: setuptools 65.5.1 Uninstalling setuptools-65.5.1: Successfully uninstalled setuptools-65.5.1 Successfully installed setuptools-68.2.2 wheel-0.41.3 [/code]