1.python的版本是3.10.2
2.背景是：想用python+pyqt5来学习python 的GUI编程的，
3.在安装pyqt5-tools时报错如下：
C:Usersbj65d5>pip install pyqt5-tools
Collecting pyqt5-tools
Using cached pyqt5_tools-5.15.4.3.2-py3-none-any.whl (29 kB)
Collecting pyqt5==5.15.4
Using cached PyQt5-5.15.4.tar.gz (3.3 MB)
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]
Traceback (most recent call last):
File "C:Python310libsite-packagespip_vendorpep517in_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:Python310libsite-packagespip_vendorpep517in_process_in_process.py", line 363, in
main()
File "C:Python310libsite-packagespip_vendorpep517in_process_in_process.py", line 345, in main
json_out['return_val'] = hook(**hook_input['kwargs'])
File "C:Python310libsite-packagespip_vendorpep517in_process_in_process.py", line 160, in prepare_metadata_for_build_wheel
whl_basename = backend.build_wheel(metadata_directory, config_settings)
File "C:Usersbj65d5AppDataLocalTemppip-build-env-chamzd56overlayLibsite-packagessipbuildapi.py", line 51, in build_wheel
project = AbstractProject.bootstrap('pep517')
File "C:Usersbj65d5AppDataLocalTemppip-build-env-chamzd56overlayLibsite-packagessipbuildabstract_project.py", line 83, in bootstrap
project.setup(pyproject, tool, tool_description)
File "C:Usersbj65d5AppDataLocalTemppip-build-env-chamzd56overlayLibsite-packagessipbuildproject.py", line 594, in setup
self.apply_user_defaults(tool)
File "C:Usersbj65d5AppDataLocalTemppip-install-jab1yz7hpyqt5_cf38f90173ba478693d873275dd5bee7project.py", line 63, in apply_user_defaults
super().apply_user_defaults(tool)
File "C:Usersbj65d5AppDataLocalTemppip-build-env-chamzd56overlayLibsite-packagespyqtbuildproject.py", line 70, in apply_user_defaults
super().apply_user_defaults(tool)
File "C:Usersbj65d5AppDataLocalTemppip-build-env-chamzd56overlayLibsite-packagessipbuildproject.py", line 241, in apply_user_defaults
self.builder.apply_user_defaults(tool)
File "C:Usersbj65d5AppDataLocalTemppip-build-env-chamzd56overlayLibsite-packagespyqtbuildbuilder.py", line 67, in apply_user_defaults
raise PyProjectOptionException('qmake',
sipbuild.pyproject.PyProjectOptionException
[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.
4.遇到问题后从网上搜索解决办法
大都是说需要先安装wheel
pip install wheel
但是操作后没有能解决问题
4.1.后来看到一个是说可能是版本兼容的问题
因为3.10.2是目前最高的版本，所以尝试安装3.7.6。
5.最后的解决方法
安装python3.7.6后问题解决，在这里做个记录
