typing/formats.py

Defines an enumeration and type alias for various data serialization formats used in dataframe configuration and validation.

# Source: https://github.com/unionai-oss/pandera | License: MIT | Copyright 2018 Niels Bantilan
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"""Serialization formats for dataframes."""

from enum import Enum
from typing import Literal, Union


class Formats(Enum):
    """Data container serialization formats.

    The values of this enum specify the valid values taken by the ``to_format``
    and ``from_format`` attributes in
    :py:class:`~pandera.typing.config.BaseConfig` when specifying a
    :py:class:`~pandera.api.pandas.model.DataFrameModel`.
    """

    #: comma-separated values file
    csv = "csv"

    #: python dictionary
    dict = "dict"

    #: json file
    json = "json"

    #: feather file format. See
    #: `here <https://arrow.apache.org/docs/python/fe

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