我正在尝试安装 PyQt6 并收到元数据错误

Question

Python 的新手。正在尝试安装 PyQt6。 这是我的错误。 有什么建议么？

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]
     Traceback (most recent call last):
       File "c:\python37-32\lib\site-packages\pip\_vendor\pep517\in_process\_in_process.py", line 156, in prepare_metadata_for_build_wheel
         hook = backend.prepare_metadata_for_build_wheel
     AttributeError: module 'sipbuild.api' has no attribute 'prepare_metadata_for_build_wheel'

     During handling of the above exception, another exception occurred:

     Traceback (most recent call last):
       File "c:\python37-32\lib\site-packages\pip\_vendor\pep517\in_process\_in_process.py", line 363, in <module>
         main()
       File "c:\python37-32\lib\site-packages\pip\_vendor\pep517\in_process\_in_process.py", line 345, in main
         json_out['return_val'] = hook(**hook_input['kwargs'])
       File "c:\python37-32\lib\site-packages\pip\_vendor\pep517\in_process\_in_process.py", line 160, in prepare_metadata_for_build_wheel
         whl_basename = backend.build_wheel(metadata_directory, config_settings)
       File "C:\Users\AFEANA~1.BRC\AppData\Local\Temp\pip-build-env-t089xght\overlay\Lib\site-packages\sipbuild\api.py", line 51, in build_wheel
         project = AbstractProject.bootstrap('pep517')
       File "C:\Users\AFEANA~1.BRC\AppData\Local\Temp\pip-build-env-t089xght\overlay\Lib\site-packages\sipbuild\abstract_project.py", line 83, in bootstrap
         project.setup(pyproject, tool, tool_description)
       File "C:\Users\AFEANA~1.BRC\AppData\Local\Temp\pip-build-env-t089xght\overlay\Lib\site-packages\sipbuild\project.py", line 594, in setup
         self.apply_user_defaults(tool)
       File "project.py", line 67, in apply_user_defaults
         super().apply_user_defaults(tool)
       File "C:\Users\AFEANA~1.BRC\AppData\Local\Temp\pip-build-env-t089xght\overlay\Lib\site-packages\pyqtbuild\project.py", line 70, in apply_user_defaults
         super().apply_user_defaults(tool)
       File "C:\Users\AFEANA~1.BRC\AppData\Local\Temp\pip-build-env-t089xght\overlay\Lib\site-packages\sipbuild\project.py", line 241, in apply_user_defaults
         self.builder.apply_user_defaults(tool)
       File "C:\Users\AFEANA~1.BRC\AppData\Local\Temp\pip-build-env-t089xght\overlay\Lib\site-packages\pyqtbuild\builder.py", line 68, in apply_user_defaults
         "specify a working qmake or add it to PATH")
     sipbuild.pyproject.PyProjectOptionException
     [end of output]

我的家庭系统也有类似的问题，并已解决。 工作系统使用 PyCharm。在我的家庭系统上，我需要将 go 放入 PyCharm 文件夹并在 venv 中运行。 我无法在工作中做到这一点。 所以我放弃了，只是坚持在这里使用 PyQt5。 谢谢。

Answer 1

你安装的是什么版本的python？ 因为我有同样的问题，对我来说更新到最新版本 python（3.9 到 3.10）已经解决了这个问题