我试图安装Python包dulwich:
pip install dulwich
但我得到一个神秘的错误信息:
error: Unable to find vcvarsall.bat
如果我尝试手动安装包,也会发生同样的情况:
> python setup.py install
running build_ext
building 'dulwich._objects' extension
error: Unable to find vcvarsall.bat