AttributeError: module ‘sipbuild.api‘ has no attribute ‘prepare_metadata_for_build_wheel‘

在Ubuntu系统中尝试安装pyqt5时遇到了AttributeError:module 'sipbuild.api'没有属性'prepare_metadata_for_build_wheel'的错误。解决步骤包括更新python3.7,升级pip3,安装必要的依赖项,然后重新安装pyqt5。

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在Ubuntu中安装pyqt5时报这个错误

错误如下:

Collecting pyqt5
  Downloading PyQt5-5.15.6.tar.gz (3.2 MB)
     ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 3.2/3.2 MB 44.6 kB/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
  ╰─> [35 lines of output]
      Querying qmake about your Qt installation...
      /usr/bin/qmake -query
      Traceback (most recent call last):
        File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/pep517/in_process/_in_process.py", line 156, in prepare_metadata_for_build_wheel
          hook = backe
error: subprocess-exited-with-error × Preparing metadata (pyproject.toml) did not run successfully. │ exit code: 1 ╰─> [30 lines of output] pyproject.toml: line 7: using '[tool.sip.metadata]' to specify the project metadata is deprecated and will be removed in SIP v7.0.0, use '[project]' instead Traceback (most recent call last): File "/home/orangepi/Usr/pyqt/lib/python3.10/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 "/home/orangepi/Usr/pyqt/lib/python3.10/site-packages/pip/_vendor/pep517/in_process/_in_process.py", line 363, in <module> main() File "/home/orangepi/Usr/pyqt/lib/python3.10/site-packages/pip/_vendor/pep517/in_process/_in_process.py", line 345, in main json_out['return_val'] = hook(**hook_input['kwargs']) File "/home/orangepi/Usr/pyqt/lib/python3.10/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 "/tmp/pip-build-env-uw3jvzuq/overlay/lib/python3.10/site-packages/sipbuild/api.py", line 28, in build_wheel project = AbstractProject.bootstrap('wheel', File "/tmp/pip-build-env-uw3jvzuq/overlay/lib/python3.10/site-packages/sipbuild/abstract_project.py", line 74, in bootstrap project.setup(pyproject, tool, tool_description) File "/tmp/pip-build-env-uw3jvzuq/overlay/lib/python3.10/site-packages/sipbuild/project.py", line 629, in setup self.apply_user_defaults(tool) File "/tmp/pip-install-2rb19xf3/pyqt6_7b338bd5883c4fc3a29a45738274fbe9/project.py", line 66
03-29
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