If using all scalar values, you must pass an index

这个错误是因为在使用字典创建数据框时，如果字典中的值都是标量值（即单个数值），那么必须传递一个索引。这是因为数据框需要一个索引来标识每一行的唯一性。如果不传递索引，将会报错。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
#### 引用[.reference_title]
- *1* [pandas read_json：“如果使用所有标量值，则必须传递索引”](https://blog.csdn.net/qq_38156104/article/details/112671998)[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 style="max-width: 33.333333333333336%"]
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