code: def get_data_source_instance(data_source, sagemaker_session):
      
      parsed_uri = urlparse(data_source)
      if parsed_uri.scheme == 'file':
          return LocalFileDataSource(parsed_uri.netloc + parsed_uri.path)
      elif parsed_uri.scheme == 's3':
          return S3DataSource(parsed_uri.netloc, parsed_uri.path, sagemaker_session)
docs: Return an Instance of :class:`sagemaker.local.data.DataSource` that can handle
      the provided data_source URI.
  
      data_source can be either file:// or s3://
  
      Args:
          data_source (str): a valid URI that points to a data source.
          sagemaker_session (:class:`sagemaker.session.Session`): a SageMaker Session to interact with
              S3 if required.
  
      Returns
          :class:`sagemaker.local.data.DataSource`: an Instance of a Data Source