使用字典建立DataFrame 报错if using all scalar values,you must pass an index

1.从字典建立DataFrame 报错if using all scalar values,you must pass an index my_dict ={1:'zhangsan',2:'lisi',3:'wangwu'}html pd.DataFrame.from_dict(my_dict)python 应加入app pd.DataFrame.from_dict(my_dict,orient=
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