polars.Struct

class polars.Struct(*args: Any, **kwargs: Any)

Struct composite type.

__init__(fields: Sequence[Field] | SchemaDict)

Struct composite type.

Parameters:

fields

The sequence of fields that make up the struct

Examples

>>> s = pl.Series(
...     "struct_series",
...     [{"a": [1], "b": [2], "c": [3]}, {"a": [4], "b": [5], "c": [6]}],
... )
>>> s
shape: (2,)
Series: 'struct_series' [struct[3]]
[
        {[1],[2],[3]}
        {[4],[5],[6]}
]

Methods

__init__(fields)	Struct composite type.
base_type()	Return this DataType's fundamental/root type class.
is_(other)	Check if this DataType is the same as another DataType.
is_not(other)	Check if this DataType is NOT the same as another DataType.
to_schema()	Return Struct dtype as a schema dict.

Attributes

is_nested