pandas groupby index不为空

在pandas的groupby函数中，当参数as_index被设置为True时，表示分组的结果中会将分组的键作为索引，默认值为True。所以，当你使用groupby函数时，并且希望结果中的索引不为空，你可以将as_index参数设置为False。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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- *1* *3* [pandas groupby 使用指南](https://blog.csdn.net/weixin_35020262/article/details/113004831)[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_2"}}] [.reference_item style="max-width: 50%"]
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