class_docstr: Mimics a user-defined bijector that is registered as a Pytree.
class_docstr_tok: ["Mimics","a","user-defined","bijector","that","is","registered","as","a","Pytree","."]
code: def _forward(self, x):
      return x + self.shift
  
imports: from absl import logging
  import numpy
  import tensorflow.compat.v2
  from tensorflow_probability.python.bijectors import bijector
  from tensorflow_probability.python.bijectors import reshape
  from tensorflow_probability.python.distributions import uniform
  from tensorflow_probability.python.internal import dtype_util
  from tensorflow_probability.python.internal import tensorshape_util
  from tensorflow_probability.python.internal import test_util
  from tensorflow_probability.python.math.gradient import batch_jacobian
label_desc: Use image node_id 2 for calling the PytreeShift obj's underlying member method code with example usage: obj._forward(x) and returns: unknown