"""``JSONDataSet`` saves data to a JSON file using an underlying
filesystem (e.g.: local, S3, GCS). It uses native json to handle the JSON file.
The ``JSONDataSet`` is part of Kedro Experiment Tracking. The dataset is versioned by default.
"""
from typing import NoReturn
from kedro.extras.datasets.json import JSONDataSet as JDS
from kedro.io.core import DatasetError
# NOTE: kedro.extras.datasets will be removed in Kedro 0.19.0.
# Any contribution to datasets should be made in kedro-datasets
# in kedro-plugins (https://github.com/kedro-org/kedro-plugins)
[docs]class JSONDataSet(JDS):
"""``JSONDataSet`` saves data to a JSON file using an underlying
filesystem (e.g.: local, S3, GCS). It uses native json to handle the JSON file.
The ``JSONDataSet`` is part of Kedro Experiment Tracking.
The dataset is write-only and it is versioned by default.
Example usage for the
`YAML API <https://kedro.readthedocs.io/en/stable/data/\
data_catalog_yaml_examples.html>`_:
.. code-block:: yaml
cars:
type: tracking.JSONDataSet
filepath: data/09_tracking/cars.json
Example usage for the
`Python API <https://kedro.readthedocs.io/en/stable/data/\
advanced_data_catalog_usage.html>`_:
::
>>> from kedro.extras.datasets.tracking import JSONDataSet
>>>
>>> data = {'col1': 1, 'col2': 0.23, 'col3': 0.002}
>>>
>>> data_set = JSONDataSet(filepath="test.json")
>>> data_set.save(data)
"""
versioned = True
def _load(self) -> NoReturn:
raise DatasetError(f"Loading not supported for '{self.__class__.__name__}'")