pandera.api.pandas.container.DataFrameSchema.to_json#

DataFrameSchema.to_json(target: None = None, **kwargs) str[source]#
DataFrameSchema.to_json(target: os.PathLike, **kwargs) None

Write DataFrameSchema to json file.

Parameters

target (Optional[PathLike]) – file target to write to. If None, dumps to string.

Return type

Optional[str]

Returns

json string if target is None, otherwise returns None.