title: Error while installing pytq5 with pip: Preparing metadata (pyproject.toml) did not run successfully
body: <p>I try to install pytq5 with pip and get this error</p>
  <pre><code>$ python3 -m pip install PyQt5
  Collecting PyQt5
    Using cached PyQt5-5.15.6.tar.gz (3.2 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
    ╰─&gt; [29 lines of output]
        Traceback (most recent call last):
          File &quot;/Users/olivierskonieczny/Desktop/app/python/ObjectDetection/envs/lib/python3.9/site-packages/pip/_vendor/pep517/in_process/_in_process.py&quot;, 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 &quot;/Users/olivierskonieczny/Desktop/app/python/ObjectDetection/envs/lib/python3.9/site-packages/pip/_vendor/pep517/in_process/_in_process.py&quot;, line 363, in &lt;module&gt;
            main()
          ...
          ...
          ...
        [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.
  ╰─&gt; See above for output.
  
  note: This is an issue with the package mentioned above, not pip.
  hint: See above for details.
  </code></pre>
  <p>I still can install other packages like lxml but can't install pytq5. I'm installing everything in virtual environment.</p>
  <p>Any ideas ??</p>