我已经安装了retro，并更新了以下内容 pip install --upgrade setuptools_scm 和 pip install --upgrade setuptools wheel，我已经有了2019版的VS安装程序，但我也下载了2022版，但仍然出现了以下错误：
pip install --use-pep517 gym-retro>>Collecting gym-retro Downloading gym-retro-0.7.1.tar.gz (168.7 MB) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 168.7/168.7 MB 582.0 kB/s eta 0:00:00 Installing build dependencies ... done Getting requirements to build wheel ... done Installing backend dependencies ... done Preparing metadata (pyproject.toml) ... error error: subprocess-exited-with-error × Preparing metadata (pyproject.toml) did not run successfully. │ exit code: 1 ╰─> [33 lines of output] Traceback (most recent call last): File "C:\Users\OMEN\Desktop\Street_Fighter\SF-env\Lib\site-packages\pip\_vendor\pyproject_hooks\_in_process\_in_process.py", line 353, in <module> main() File "C:\Users\OMEN\Desktop\Street_Fighter\SF-env\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 "C:\Users\OMEN\Desktop\Street_Fighter\SF-env\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\OMEN\AppData\Local\Temp\pip-build-env-f5zhred0\overlay\Lib\site-packages\setuptools\build_meta.py", line 373, in prepare_metadata_for_build_wheel self.run_setup() File "C:\Users\OMEN\AppData\Local\Temp\pip-build-env-f5zhred0\overlay\Lib\site-packages\setuptools\build_meta.py", line 503, in run_setup super().run_setup(setup_script=setup_script) File "C:\Users\OMEN\AppData\Local\Temp\pip-build-env-f5zhred0\overlay\Lib\site-packages\setuptools\build_meta.py", line 318, in run_setup exec(code, locals()) File "<string>", line 71, in <module> File "C:\Users\OMEN\AppData\Local\Temp\pip-build-env-f5zhred0\overlay\Lib\site-packages\setuptools\__init__.py", line 117, in setup return distutils.core.setup(**attrs) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "C:\Users\OMEN\AppData\Local\Temp\pip-build-env-f5zhred0\overlay\Lib\site-packages\setuptools\_distutils\core.py", line 146, in setup _setup_distribution = dist = klass(attrs) ^^^^^^^^^^^^ File "C:\Users\OMEN\AppData\Local\Temp\pip-build-env-f5zhred0\overlay\Lib\site-packages\setuptools\dist.py", line 283, in __init__ _Distribution.__init__(self, dist_attrs) File "C:\Users\OMEN\AppData\Local\Temp\pip-build-env-f5zhred0\overlay\Lib\site-packages\setuptools\_distutils\dist.py", line 278, in __init__ self.finalize_options() File "C:\Users\OMEN\AppData\Local\Temp\pip-build-env-f5zhred0\overlay\Lib\site-packages\setuptools\dist.py", line 635, in finalize_options ep(self) File "C:\Users\OMEN\AppData\Local\Temp\pip-build-env-f5zhred0\overlay\Lib\site-packages\setuptools\dist.py", line 655, in _finalize_setup_keywords ep.load()(self, ep.name, value) File "C:\Users\OMEN\AppData\Local\Temp\pip-build-env-f5zhred0\normal\Lib\site-packages\setuptools_scm\_integration\setuptools.py", line 82, in version_keyword assert isinstance(value, dict), "version_keyword expects a dict or True" AssertionError: version_keyword expects a dict or True [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.我该如何解决这个问题？
回答：
这个问题主要是因为包所需的Python版本不匹配而发生的。
最新gym-retro包所需的Python版本是3.8/3.7/3.6。因此，如果您的Python版本高于或低于上述任何版本，您需要卸载并重新安装其中一个版本。这样应该可以解决问题。
您还可以查看此帖子以获取更多解决方案：使用pip安装pytq5时出现错误：准备元数据（pyproject.toml）未成功运行
