command ' cl.exe' failed: No such file or directory解决办法

1.安装C ++编译器 https://pan.baidu.com/s/1D1-tM-mWO4TVLdTrh3k1GA    提取码：ym67

2.找到安装文件夹：Visual C++ Build Tools

3.打开Visual C++ 2015 x86 x64 Cross Build Tools Command Prompt

4.输入pip install xxx(package_name)