code: def event_shape(self) -> Tuple:
      return ()
  
imports: import math
  from functools import partial
  from typing import Dict, List, Optional, Tuple
  import numpy
  from gluonts.core.component import validated
  from gluonts.mx import Tensor
  from .distribution import Distribution, _sample_multiple, getF, softplus
  from .distribution_output import DistributionOutput
label_desc: Use image node_id 2 for calling the GaussianOutput obj's underlying member method code with example usage: obj.event_shape() and returns: 