text: class DataContext(object):
      """A generic DataContext, exposing the base API including constructor with `options` parameter, list_datasets,
      and get_dataset.
  
      Warning: this feature is new in v0.4 and may change based on community feedback.
      """
      def __init__(self, options):
          self.connect(options)
  
      def connect(self, options):
          return NotImplementedError
  
      def list_datasets(self):
          return NotImplementedError
  
      def get_data_set(self, dataset_name):
          return NotImplementedError
  