dataframe一列拆分成多列
时间: 2023-09-13 10:13:22 浏览: 84
要将dataframe的一列拆分成多列,可以使用split函数结合expand参数来实现。首先,使用split函数将列的值按照指定的分隔符拆分成多个子字符串,并将结果转换成一个新的dataframe。然后,使用concat函数将新的dataframe与原来的dataframe进行合并。最后,使用rename函数给新的列名进行重命名。下面是一种完整的操作过程:<em>1</em><em>2</em><em>3</em>
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- *1* *3* [Python Pandas:DataFrame 一列切分成多列、分隔符切分选字段](https://blog.csdn.net/baidu_40468340/article/details/128263235)[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^v92^chatsearchT3_1"}} ] [.reference_item]
- *2* [Dataframe一列分割成多列](https://blog.csdn.net/weixin_46599926/article/details/122985897)[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^v92^chatsearchT3_1"}} ] [.reference_item]
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