pyarrow.schema¶

pyarrow.schema(fields, metadata=None)¶

Construct pyarrow.Schema from collection of fields.

Parameters

fields (iterable of Fields or tuples, or mapping of strings to DataTypes) –
metadata (dict, default None) – Keys and values must be coercible to bytes.

Examples

>>> import pyarrow as pa
>>> pa.schema([
...     ('some_int', pa.int32()),
...     ('some_string', pa.string())
... ])
some_int: int32
some_string: string
>>> pa.schema([
...     pa.field('some_int', pa.int32()),
...     pa.field('some_string', pa.string())
... ])
some_int: int32
some_string: string

Returns: schema (pyarrow.Schema)

pyarrow.field

pyarrow.from_numpy_dtype