ModuleNotFoundError: No module named ‘lap‘ 已解决

常规操作，直接pip install lap，出现如下报错信息

Collecting lapDownloading lap-0.4.0.tar.gz (1.5 MB)━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 1.5/1.5 MB 1.1 MB/s eta 0:00:00     Preparing metadata (setup.py) ... done
Building wheels for collected packages: lapBuilding wheel for lap (setup.py) ... errorerror: subprocess-exited-with-error× python setup.py bdist_wheel did not run successfully.│ exit code: 1╰─> [28 lines of output]Partial import of lap during the build process.Generating cython filesrunning bdist_wheelrunning buildrunning config_ccunifing config_cc, config, build_clib, build_ext, build commands --compiler
optionsrunning config_fcunifing config_fc, config, build_clib, build_ext, build commands --fcompileroptionsrunning build_srcbuild_srcbuilding extension "lap._lapjv" sourcesbuilding data_files sourcesbuild_src: building npy-pkg config filesC:\Users\HP\anaconda3\lib\site-packages\setuptools\command\install.py:34: Se
tuptoolsDeprecationWarning: setup.py install is deprecated. Use build and pip and
other standards-based tools.warnings.warn(running build_pycreating buildcreating build\lib.win-amd64-3.8creating build\lib.win-amd64-3.8\lapcopying lap\lapmod.py -> build\lib.win-amd64-3.8\lapcopying lap\__init__.py -> build\lib.win-amd64-3.8\laprunning build_extNo module named 'numpy.distutils._msvccompiler' in numpy.distutils; trying f
rom distutilscustomize MSVCCompilercustomize MSVCCompiler using build_extCCompilerOpt.cc_test_flags[1013] : testing flags (/O2)error: Microsoft Visual C++ 14.0 or greater is required. Get it with "Micros
oft C++ Build Tools": https://visualstudio.microsoft.com/visual-cpp-build-tools/  CCompilerOpt.cache_flush[809] : write cache to path -> C:\Users\HP\AppData\L
ocal\Temp\pip-install-777j3m49\lap_4ddbc6bcd3c84fffadc6f1fed26f7595\build\temp.win
-amd64-3.8\Release\ccompiler_opt_cache_ext.py[end of output]note: This error originates from a subprocess, and is likely not a problem with
pip.ERROR: Failed building wheel for lapRunning setup.py clean for lap
Failed to build lap
Installing collected packages: lapRunning setup.py install for lap ... errorerror: subprocess-exited-with-error× Running setup.py install for lap did not run successfully.│ exit code: 1╰─> [28 lines of output]Partial import of lap during the build process.Generating cython filesrunning installC:\Users\HP\anaconda3\lib\site-packages\setuptools\command\install.py:34: Se
tuptoolsDeprecationWarning: setup.py install is deprecated. Use build and pip and
other standards-based tools.warnings.warn(running buildrunning config_ccunifing config_cc, config, build_clib, build_ext, build commands --compiler
optionsrunning config_fcunifing config_fc, config, build_clib, build_ext, build commands --fcompileroptionsrunning build_srcbuild_srcbuilding extension "lap._lapjv" sourcesbuilding data_files sourcesbuild_src: building npy-pkg config filesrunning build_pycreating buildcreating build\lib.win-amd64-3.8creating build\lib.win-amd64-3.8\lapcopying lap\lapmod.py -> build\lib.win-amd64-3.8\lapcopying lap\__init__.py -> build\lib.win-amd64-3.8\laprunning build_extNo module named 'numpy.distutils._msvccompiler' in numpy.distutils; trying f
rom distutilscustomize MSVCCompilercustomize MSVCCompiler using build_extCCompilerOpt.cc_test_flags[1013] : testing flags (/O2)error: Microsoft Visual C++ 14.0 or greater is required. Get it with "Micros
oft C++ Build Tools": https://visualstudio.microsoft.com/visual-cpp-build-tools/  CCompilerOpt.cache_flush[809] : write cache to path -> C:\Users\HP\AppData\L
ocal\Temp\pip-install-777j3m49\lap_4ddbc6bcd3c84fffadc6f1fed26f7595\build\temp.win
-amd64-3.8\Release\ccompiler_opt_cache_ext.py[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.
╰─> lapnote: This is an issue with the package mentioned above, not pip.
hint: See above for output from the failure.

解决方法：

不用pip，用conda安装

conda install -c conda-forge lap

或者还可以在github上拉取

pip install git+git://github.com/gatagat/lap.git

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