但是我pip的时候却报错：Installing build dependencies ... error
error: subprocess-exited-with-error
× pip subprocess to install build dependencies did not run successfully.
│ exit code: 1
╰─> [71 lines of output]
Looking in indexes: https://pypi.tuna.tsinghua.edu.cn/simple
Ignoring numpy: markers 'python_version == "3.6" and platform_system != "AIX" and platform_python_implementation == "CPython"' don't match your environment
Ignoring numpy: markers 'python_version == "3.6" and platform_system != "AIX" and platform_python_implementation != "CPython"' 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 https://pypi.tuna.tsinghua.edu.cn/packages/a3/dc/17031897dae0efacfea57dfd3a82fdd2a2aeb58e0ff71b77b87e44edc772/setuptools-80.9.0-py3-none-any.whl (1.2 MB)
Collecting wheel
Using cached https://pypi.tuna.tsinghua.edu.cn/packages/0b/2c/87f3254fd8ffd29e4c02732eee68a83a1d3c346ae39bc6822dcbcb697f2b/wheel-0.45.1-py3-none-any.whl (72 kB)
Collecting Cython>=0.28.5
Downloading https://pypi.tuna.tsinghua.edu.cn/packages/c2/94/65ba40faeafe74845ba22b61aff7d73475671c3bd24bffc6cba53f3b0063/cython-3.1.2-cp313-cp313-win_amd64.whl (2.7 MB)
---------------------------------------- 2.7/2.7 MB 11.0 MB/s eta 0:00:00
Collecting numpy==1.17.3
Downloading https://pypi.tuna.tsinghua.edu.cn/packages/b6/d6/be8f975f5322336f62371c9abeb936d592c98c047ad63035f1b38ae08efe/numpy-1.17.3.zip (6.4 MB)
---------------------------------------- 6.4/6.4 MB 11.1 MB/s eta 0:00:00
Installing build dependencies: started
Installing build dependencies: finished with status 'done'
Getting requirements to build wheel: started
Getting requirements to build wheel: finished with status 'done'
Preparing metadata (pyproject.toml): started
Preparing metadata (pyproject.toml): finished with status 'error'
error: subprocess-exited-with-error
Preparing metadata (pyproject.toml) did not run successfully.
exit code: 1
[28 lines of output]
Running from numpy source directory.
<string>:418: UserWarning: Unrecognized setuptools command, proceeding with generating Cython sources and expanding templates
Traceback (most recent call last):
File "D:\Python\Projects\SymbolicRegression\.venv\Lib\site-packages\pip\_vendor\pyproject_hooks\_in_process\_in_process.py", line 353, in <module>
main()
~~~~^^
File "D:\Python\Projects\SymbolicRegression\.venv\Lib\site-packages\pip\_vendor\pyproject_hooks\_in_process\_in_process.py", line 335, in main
json_out['return_val'] = hook(**hook_input['kwargs'])
~~~~^^^^^^^^^^^^^^^^^^^^^^^^
File "D:\Python\Projects\SymbolicRegression\.venv\Lib\site-packages\pip\_vendor\pyproject_hooks\_in_process\_in_process.py", line 149, in prepare_metadata_for_build_wheel
return hook(metadata_directory, config_settings)
File "C:\Users\18982\AppData\Local\Temp\pip-build-env-iylv62ta\overlay\Lib\site-packages\setuptools\build_meta.py", line 374, in prepare_metadata_for_build_wheel
self.run_setup()
~~~~~~~~~~~~~~^^
File "C:\Users\18982\AppData\Local\Temp\pip-build-env-iylv62ta\overlay\Lib\site-packages\setuptools\build_meta.py", line 512, in run_setup
super().run_setup(setup_script=setup_script)
~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\18982\AppData\Local\Temp\pip-build-env-iylv62ta\overlay\Lib\site-packages\setuptools\build_meta.py", line 317, in run_setup
exec(code, locals())
~~~~^^^^^^^^^^^^^^^^
File "<string>", line 443, in <module>
File "<string>", line 422, in setup_package
File "C:\Users\18982\AppData\Local\Temp\pip-install-cnhfnw94\numpy_33d7182cc1bd44368e579191210a5ae4\numpy\distutils\__init__.py", line 6, in <module>
from . import ccompiler
File "C:\Users\18982\AppData\Local\Temp\pip-install-cnhfnw94\numpy_33d7182cc1bd44368e579191210a5ae4\numpy\distutils\ccompiler.py", line 111, in <module>
replace_method(CCompiler, 'find_executables', CCompiler_find_executables)
^^^^^^^^^
NameError: name 'CCompiler' is not defined. Did you mean: 'ccompiler'?
[end of output]
note: This error originates from a subprocess, and is likely not a problem with pip.
error: metadata-generation-failed
Encountered error while generating package metadata.
See above for output.
note: This is an issue with the package mentioned above, not pip.
hint: See above for details.
[notice] A new release of pip is available: 23.2.1 -> 25.1.1
[notice] To update, run: python.exe -m pip install --upgrade pip
[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.
[notice] A new release of pip is available: 23.2.1 -> 25.1.1
[notice] To update, run: python.exe -m pip install --upgrade pip
(base) (.venv) PS D:\Python\Projects\SymbolicRegression> pip uninstall scikit-learn
Found existing installation: scikit-learn 1.7.1
Uninstalling scikit-learn-1.7.1:
Would remove:
d:\python\projects\symbolicregression\.venv\lib\site-packages\scikit_learn-1.7.1.dist-info\*
d:\python\projects\symbolicregression\.venv\lib\site-packages\sklearn\*
Proceed (Y/n)? y
Successfully uninstalled scikit-learn-1.7.1
(base) (.venv) PS D:\Python\Projects\SymbolicRegression> pip install scikit-learn==0.20.4 -i https://pypi.tuna.tsinghua.edu.cn/simple
Looking in indexes: https://pypi.tuna.tsinghua.edu.cn/simple
Collecting scikit-learn==0.20.4
Downloading https://pypi.tuna.tsinghua.edu.cn/packages/20/a0/5ec20d7e460d8ebde9ec5e40cda4339c5f546871c3a5bf9228f615b25618/scikit-learn-0.20.4.tar.gz (11.7 MB)
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 11.7/11.7 MB 11.5 MB/s eta 0:00:00
Installing build dependencies ... done
Getting requirements to build wheel ... done
Preparing metadata (pyproject.toml) ... error
error: subprocess-exited-with-error
× Preparing metadata (pyproject.toml) did not run successfully.
│ exit code: 1
╰─> [29 lines of output]
<string>:12: UserWarning: pkg_resources is deprecated as an API. See https://setuptools.pypa.io/en/latest/pkg_resources.html. The pkg_resources package is slated for removal as early as 2025-11-30. Refrain from using this package or pin to Setuptools<81.
Partial import of sklearn during the build process.
Traceback (most recent call last):
File "<string>", line 153, in get_numpy_status
ModuleNotFoundError: No module named 'numpy'
Traceback (most recent call last):
File "D:\Python\Projects\SymbolicRegression\.venv\Lib\site-packages\pip\_vendor\pyproject_hooks\_in_process\_in_process.py", line 353, in <module>
main()
~~~~^^
File "D:\Python\Projects\SymbolicRegression\.venv\Lib\site-packages\pip\_vendor\pyproject_hooks\_in_process\_in_process.py", line 335, in main
json_out['return_val'] = hook(**hook_input['kwargs'])
~~~~^^^^^^^^^^^^^^^^^^^^^^^^
File "D:\Python\Projects\SymbolicRegression\.venv\Lib\site-packages\pip\_vendor\pyproject_hooks\_in_process\_in_process.py", line 149, in prepare_metadata_for_build_wheel
return hook(metadata_directory, config_settings)
File "C:\Users\18982\AppData\Local\Temp\pip-build-env-uqmyyyrx\overlay\Lib\site-packages\setuptools\build_meta.py", line 374, in prepare_metadata_for_build_wheel
self.run_setup()
~~~~~~~~~~~~~~^^
File "C:\Users\18982\AppData\Local\Temp\pip-build-env-uqmyyyrx\overlay\Lib\site-packages\setuptools\build_meta.py", line 512, in run_setup
super().run_setup(setup_script=setup_script)
~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\18982\AppData\Local\Temp\pip-build-env-uqmyyyrx\overlay\Lib\site-packages\setuptools\build_meta.py", line 317, in run_setup
exec(code, locals())
~~~~^^^^^^^^^^^^^^^^
File "<string>", line 250, in <module>
File "<string>", line 238, in setup_package
ImportError: Numerical Python (NumPy) is not installed.
scikit-learn requires NumPy >= 1.8.2.
Installation instructions are available on the scikit-learn website: http://scikit-learn.org/stable/install.html
[end of output]
note: This error originates from a subprocess, and is likely not a problem with pip.
error: metadata-generation-failed
× Encountered error while generating package metadata.
╰─> See above for output.
note: This is an issue with the package mentioned above, not pip.
hint: See above for details.
本文介绍了一种清除pip缓存的方法，对于不使用缓存的情况，只需简单地删除pip目录下的cache文件夹即可实现。这一操作有助于解决由于缓存导致的安装问题。
扫一扫
2万+
被折叠的 条评论
为什么被折叠?
到【灌水乐园】发言
