如何修复pip install pandas===1.1.2时的subprocess-exited-with-error错误

执行pip install pandas===1.1.2时出现以下错误（因篇幅截断部分内容）：

Collecting pandas===1.1.2
  Using cached pandas-1.1.2.tar.gz (5.2 MB)
  Installing build dependencies ... error
  error: subprocess-exited-with-error

  × pip subprocess to install build dependencies did not run successfully.
  │ exit code: 1
  ╰─> [3794 lines of output]
      Ignoring numpy: markers 'python_version == "3.6" and platform_system != "AIX"' don't match your environment
      Ignoring numpy: markers 'python_version == "3.7" and platform_system != "AIX"' don't match your environment
      Ignoring numpy: markers 'python_version == "3.6" and platform_system == "AIX"' don't match your environment
      Ignoring numpy: markers 'python_version == "3.7" and platform_system == "AIX"' don't match your environment
      Ignoring numpy: markers 'python_version >= "3.8" and platform_system == "AIX"' don't match your environment
      Collecting setuptools
        Using cached setuptools-65.4.1-py3-none-any.whl (1.2 MB)
      Collecting wheel
        Using cached wheel-0.37.1-py2.py3-none-any.whl (35 kB)
      Collecting Cython<3,>=0.29.16
        Using cached Cython-0.29.32-cp310-cp310-manylinux_2_17_x86_64.manylinux2014_x86_64.manylinux_2_24_x86_64.whl (1.9 MB)
      Collecting numpy==1.17.3
        Using cached numpy-1.17.3.zip (6.4 MB)
        Preparing metadata (setup.py): started
        Preparing metadata (setup.py): finished with status 'done'
      Building wheels for collected packages: numpy
        Building wheel for numpy (setup.py): started
        Building wheel for numpy (setup.py): finished with status 'error'
        error: subprocess-exited-with-error

        × python setup.py bdist_wheel did not run successfully.
        │ exit code: 1
        ╰─> [3080 lines of output]
            Running from numpy source directory.
            blas_opt_info:
            blas_mkl_info:
            customize UnixCCompiler
              libraries mkl_rt not found in ['/usr/local/lib', '/usr/lib64', '/usr/lib', '/usr/lib/x86_64-linux-gnu']
              NOT AVAILABLE
...........
            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.
  ╰─> numpy

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

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

× pip subprocess to install build dependencies did not run successfully.
│ exit code: 1
╰─> See above for output.

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

已尝试的操作：

• 将Python版本从3.10降级到3.8，但问题仍存在
• 单独执行pip install numpy可成功安装

最终解决方法 #

核心问题是系统中python指向3.8版本，但python3指向3.10版本，导致pip调用的Python版本不匹配。将python3也降级至3.8后，pip install pandas===1.1.2成功执行。

内容的提问来源于stack exchange，提问作者JamesBowery