maxframe.dataframe.Series.struct.dtypes

Series.struct.dtypes()

返回结构体中每个子字段的 dtype 对象。

返回:

每个子字段的数据类型。

返回类型:

pandas.Series

示例

>>> import maxframe.dataframe as md
>>> import pandas as pd
>>> import pyarrow as pa
>>> s = md.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.dtypes.execute()
version     int64[pyarrow]
project    string[pyarrow]
dtype: object