pandera.api.pyspark.container.DataFrameSchema.to_json¶

DataFrameSchema.to_json(target: None = None, **kwargs) → str[source]¶

DataFrameSchema.to_json(target: 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.