cannot install the KMC2

[jimi0209]

I run this command" pip install kmc2", then: Collecting kmc2 Using cached kmc2-0.1.tar.gz (102 kB) Preparing metadata (setup.py) ... done Requirement already satisfied: numpy in c:\users\admin\anaconda3\envs\python38-pytorch18\lib\site-packages (from kmc2) (1.20.2) Requirement already satisfied: scipy in c:\users\admin\anaconda3\envs\python38-pytorch18\lib\site-packages (from kmc2) (1.6.2) Requirement already satisfied: scikit-learn in c:\users\admin\anaconda3\envs\python38-pytorch18\lib\site-packages (from kmc2) (1.1.1) Requirement already satisfied: nose in c:\users\admin\anaconda3\envs\python38-pytorch18\lib\site-packages (from kmc2) (1.3.7) Requirement already satisfied: joblib>=1.0.0 in c:\users\admin\anaconda3\envs\python38-pytorch18\lib\site-packages (from scikit-learn->kmc2) (1.1.0) Requirement already satisfied: threadpoolctl>=2.0.0 in c:\users\admin\anaconda3\envs\python38-pytorch18\lib\site-packages (from scikit-learn->kmc2) (3.1.0) Building wheels for collected packages: kmc2 Building wheel for kmc2 (setup.py) ... error error: subprocess-exited-with-error

× python setup.py bdist_wheel did not run successfully. │ exit code: 1 ╰─> [12 lines of output] running bdist_wheel running build running build_ext building 'kmc2' extension creating build creating build\temp.win-amd64-3.8 creating build\temp.win-amd64-3.8\Release C:\Program Files (x86)\Microsoft Visual Studio\2019\BuildTools\VC\Tools\MSVC\14.29.30037\bin\HostX86\x64\cl.exe /c /nologo /Ox /W3 /GL /DNDEBUG /MD -I. -Ic:\users\admin\anaconda3\envs\python38-pytorch18\lib\site-packages
numpy\core\include -Ic:\users\admin\anaconda3\envs\python38-pytorch18\include -Ic:\users\admin\anaconda3\envs\python38-pytorch18\include "-IC:\Program Files (x86)\Microsoft Visual Studio\2019\BuildTools\VC\Tools\MSVC\14.29.3003 7\include" /Tckmc2.c /Fobuild\temp.win-amd64-3.8\Release\kmc2.obj -O3 cl: 命令行 warning D9002 :忽略未知选项“-O3” kmc2.c c:\users\admin\anaconda3\envs\python38-pytorch18\include\pyconfig.h(59): fatal error C1083: 无法打开包括文件: “io.h”: No such file or directory error: command 'C:\Program Files (x86)\Microsoft Visual Studio\2019\BuildTools\VC\Tools\MSVC\14.29.30037\bin\HostX86\x64\cl.exe' failed with exit status 2 [end of output]

note: This error originates from a subprocess, and is likely not a problem with pip. ERROR: Failed building wheel for kmc2 Running setup.py clean for kmc2 Failed to build kmc2 Installing collected packages: kmc2 Running setup.py install for kmc2 ... error error: subprocess-exited-with-error

× Running setup.py install for kmc2 did not run successfully. │ exit code: 1 ╰─> [12 lines of output] running install running build running build_ext building 'kmc2' extension creating build creating build\temp.win-amd64-3.8 creating build\temp.win-amd64-3.8\Release C:\Program Files (x86)\Microsoft Visual Studio\2019\BuildTools\VC\Tools\MSVC\14.29.30037\bin\HostX86\x64\cl.exe /c /nologo /Ox /W3 /GL /DNDEBUG /MD -I. -Ic:\users\admin\anaconda3\envs\python38-pytorch18\lib\site-packages
numpy\core\include -Ic:\users\admin\anaconda3\envs\python38-pytorch18\include -Ic:\users\admin\anaconda3\envs\python38-pytorch18\include "-IC:\Program Files (x86)\Microsoft Visual Studio\2019\BuildTools\VC\Tools\MSVC\14.29.3003 7\include" /Tckmc2.c /Fobuild\temp.win-amd64-3.8\Release\kmc2.obj -O3 cl: 命令行 warning D9002 :忽略未知选项“-O3” kmc2.c c:\users\admin\anaconda3\envs\python38-pytorch18\include\pyconfig.h(59): fatal error C1083: 无法打开包括文件: “io.h”: No such file or directory error: command 'C:\Program Files (x86)\Microsoft Visual Studio\2019\BuildTools\VC\Tools\MSVC\14.29.30037\bin\HostX86\x64\cl.exe' failed with exit status 2 [end of output]

note: This error originates from a subprocess, and is likely not a problem with pip. error: legacy-install-failure

× Encountered error while trying to install package. ╰─> kmc2

note: This is an issue with the package mentioned above, not pip. hint: See above for output from the failure.