ERROR: Could not build wheels for XXX, which is required to install pyproject.toml-based projects
whichisrequiredtoinstallpyproject.toml-basedprojects解决办法:第一步:在python官网下载文件包,点击PyNaCl下载第二步:本地安装pipinstallE:\Download\PyNaCl-1.5.0-cp36-abi3-win_amd64.whl