class_docstr: Dataset object associated with an experiment.
docstr: String source_type of the dataset.
docstr_tok: ["String","source_type","of","the","dataset","."]
code: def source_type(self) -> str:
      """String source_type of the dataset."""
      return self._source_type
  
file_path: mlflow/mlflow/entities/dataset.py
imports: from typing import Optional
  from mlflow.entities._mlflow_object import _MLflowObject
  from mlflow.protos.service_pb2 import Dataset
  from mlflow.utils.annotations import experimental
label_desc: Use image node_id 5 for calling the Dataset obj's underlying member method code with example usage: obj.source_type() and returns: self