ray.data.from_pandas_refs

ray.data.from_pandas_refs(dfs: Union[ray.types.ObjectRef[pandas.DataFrame], List[ray.types.ObjectRef[pandas.DataFrame]]]) → ray.data.dataset.MaterializedDataset

Create a dataset from a list of Ray object references to Pandas dataframes.

Parameters

dfs – A Ray object references to pandas dataframe, or a list of Ray object references to pandas dataframes.

Returns

MaterializedDataset holding Arrow records read from the dataframes.

DeveloperAPI: This API may change across minor Ray releases.