text: from ..data import (MaxRowsError, curry, default_data_transformer, limit_rows,
                      pipe, sample, to_csv, to_json, to_values, DataTransformerRegistry)
  
  
  # ==============================================================================
  # VegaLite 1 data transformers
  # ==============================================================================
  
  
  ENTRY_POINT_GROUP = 'altair.vegalite.v1.data_transformer'  # type: str
  
  
  data_transformers = DataTransformerRegistry(entry_point_group=ENTRY_POINT_GROUP)  # type: DataTransformerRegistry
  data_transformers.register('default', default_data_transformer)
  data_transformers.register('json', to_json)
  data_transformers.register('csv', to_csv)
  data_transformers.enable('default')
  
  
  __all__ = (
      'MaxRowsError',
      'curry',
      'default_data_transformer',
      'limit_rows',
      'pipe',
      'sample',
      'to_csv',
      'to_json',
      'to_values',
      'data_transformers'
  )
  