【发布时间】:2021-10-02 17:07:43
【问题描述】:
【问题讨论】:
标签: python pandas dictionary
【问题讨论】:
标签: python pandas dictionary
试试:
output = df.groupby("id").apply(lambda x: x.to_json(orient="records")[1:-1])
>>> output
id
1 {"id":1,"topic":1,"test1":"abc","test2":null,...
2 {"id":2,"topic":3,"test1":null,"test2":null,...
【讨论】:
df.groupby("id").apply(lambda x: x.to_json(orient="records"))