text: from .conditional import ConditionalDecoder
  from .simplegru import SimpleGRUDecoder
  from .conditionalmm import ConditionalMMDecoder
  from .multisourceconditional import MultiSourceConditionalDecoder
  from .xu import XuDecoder
  from .switchinggru import SwitchingGRUDecoder
  from .vector import VectorDecoder
  
  
  def get_decoder(type_):
      """Only expose ones with compatible __init__() arguments for now."""
      return {
          'cond': ConditionalDecoder,
          'simplegru': SimpleGRUDecoder,
          'condmm': ConditionalMMDecoder,
          'vector': VectorDecoder,
      }[type_]
  