| from typing import Union | |
| from datasets import DatasetDict | |
| from .artifact import Artifact | |
| from .catalog import LocalCatalog | |
| from .operator import StreamSource | |
| def load_stream(source_name_or_path: str) -> StreamSource: | |
| if Artifact.is_artifact_file(source_name_or_path): | |
| return Artifact.load(source_name_or_path) | |
| else: | |
| return LocalCatalog().load(source_name_or_path) | |
| def load_dataset(source: Union[StreamSource, str]) -> DatasetDict: | |
| assert isinstance(source, (StreamSource, str)), "source must be a StreamSource or a string" | |
| if isinstance(source, str): | |
| source = load_stream(source) | |
| return source().to_dataset() | |