code: def event_shape(self) -> Tuple:
      return ()
  
imports: from typing import Dict, List, Tuple
  import mxnet
  from gluonts.core.component import validated
  from gluonts.mx import Tensor
  from .bijection import Bijection, InverseBijection
  from .bijection_output import BijectionOutput
  from .distribution import getF, softplus
label_desc: Use image node_id 1 for calling the InverseBoxCoxTransformOutput obj's underlying member method code with example usage: obj.event_shape() and returns: 