class_docstr: Event space bijector for BatchBroadcast.
code: def _forward_event_shape(self, x):
      return self.bijector.forward_event_shape(x)
  
imports: import tensorflow.compat.v2
  from tensorflow_probability.python.bijectors import bijector
  from tensorflow_probability.python.distributions import distribution
  from tensorflow_probability.python.internal import assert_util
  from tensorflow_probability.python.internal import auto_composite_tensor
  from tensorflow_probability.python.internal import parameter_properties
  from tensorflow_probability.python.internal import prefer_static
  from tensorflow_probability.python.internal import tensor_util
  from tensorflow_probability.python.internal import tensorshape_util
label_desc: Use image node_id 4 for calling the _NonCompositeTensorBroadcastingBijector obj's underlying member method code with example usage: obj._forward_event_shape(x) and returns: self