pyarrow.schema

pyarrow.schema(fields, metadata=None)

Construct pyarrow.Schema from collection of fields.

Parameters:

fieldsiterable of Fields or tuples, or mapping of strings to DataTypes

metadatadict, default None

Keys and values must be coercible to bytes.

Returns:

schemapyarrow.Schema

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

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