無法使用 pip 安裝 scikit-learn

Question

我正在嘗試使用 pip 從終端安裝 Scikit-learn，但我不斷收到相同的錯誤。 我嘗試了我可以在網上找到的所有建議，但似乎沒有任何效果。 我已經安裝了 numpy 和 scipy。 我似乎無法找出問題所在。

      Traceback (most recent call last):
        File "setup.py", line 477, in configuration
          raise NotFoundError(msg)
      numpy.distutils.system_info.NotFoundError: No lapack/blas resources found.
      ----------------------------------------
  ERROR: Command errored out with exit status 1: 'c:\program files (x86)\python39-32\python.exe' 'C:\Users\Hp\AppData\Roaming\Python\Python39\site-packages\pip\_vendor\pep517\_in_process.py' prepare_metadata_for_build_wheel 'C:\Users\Hp\AppData\Local\Temp\tmppindbl3r' Check the logs for full command output.
  ----------------------------------------
ERROR: Command errored out with exit status 1: 'c:\program files (x86)\python39-32\python.exe' 'C:\Users\Hp\AppData\Roaming\Python\Python39\site-packages\pip' install --ignore-installed --no-user --prefix 'C:\Users\Hp\AppData\Local\Temp\pip-build-env-j7apkk1n\overlay' --no-warn-script-location --no-binary :none: --only-binary :none: -i https://pypi.org/simple -- setuptools wheel 'Cython>=0.28.5' 'numpy==1.13.3; python_version=='"'"'3.6'"'"' and platform_system!='"'"'AIX'"'"' and platform_python_implementation == '"'"'CPython'"'"'' 'numpy==1.14.0; python_version=='"'"'3.6'"'"' and platform_system!='"'"'AIX'"'"' and platform_python_implementation != '"'"'CPython'"'"'' 'numpy==1.14.5; python_version=='"'"'3.7'"'"' and platform_system!='"'"'AIX'"'"'' 'numpy==1.17.3; python_version>='"'"'3.8'"'"' and platform_system!='"'"'AIX'"'"'' 'numpy==1.16.0; python_version=='"'"'3.6'"'"' and platform_system=='"'"'AIX'"'"'' 'numpy==1.16.0; python_version=='"'"'3.7'"'"' and platform_system=='"'"'AIX'"'"'' 'numpy==1.17.3; python_version>='"'"'3.8'"'"' and platform_system=='"'"'AIX'"'"'' 'scipy>=0.19.1' Check the logs for full command output.

Answer 1

嘗試執行這個： py -m pip uninstall numpy scipy sklearn

然后執行這個： py -m pip install numpy scipy sklearn