pandas.Series.struct.explode

Series.struct.explode()

将 struct 的所有子字段提取为 DataFrame。

Returns:

pandas.DataFrame

对应于所有子字段的数据。

参见

Series.struct.field

将单个子字段作为 Series 返回。

Examples

>>> import pyarrow as pa
>>> s = pd.Series(
...     [
...         {"version": 1, "project": "pandas"},
...         {"version": 2, "project": "pandas"},
...         {"version": 1, "project": "numpy"},
...     ],
...     dtype=pd.ArrowDtype(pa.struct(
...         [("version", pa.int64()), ("project", pa.string())]
...     ))
... )

>>> s.struct.explode()
   version project
0        1  pandas
1        2  pandas
2        1   numpy