× Encountered error while generating package metadata. ╰─> See above for output.

"× Encountered error while generating package metadata."这个错误消息表示在生成软件包元数据时遇到了问题。根据引用、和提供的信息，这似乎是由于在运行"python setup.py egg_info"时出现了错误。具体错误消息可能因软件包而异，如在引用中提到的"error in anyjson setup command: use_2to3 is invalid."。这个错误不是由pip引起的，而是软件包本身的一个问题。为了更详细地了解问题，建议查看上面提供的输出信息。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
#### 引用[.reference_title]
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- *2* *3* [ubuntu安装celery报错 encountered error while generating package metadata](https://blog.csdn.net/river11112/article/details/124728156)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v93^chatsearchT3_1"}}] [.reference_item style="max-width: 50%"]
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