code: def _maybe_substitute_or_add_value_in_tuple(
      value_tuple, index, value
  ):
      if index > len(value_tuple):
          raise ValueError(
              "Cannot add value to tuple without available slot."
          )
      if index == len(value_tuple):
          return value_tuple + (value,)
      curr_value = value_tuple[index]
      if curr_value is not None:
          return value_tuple
      return value_tuple[:index] + (value,) + value_tuple[index + 1 :]
  
imports: import functools
  import tensorflow.compat.v2
  from tensorflow_probability.python.bijectors import identity
  from tensorflow_probability.python.distributions import joint_distribution
  from tensorflow_probability.python.distributions import joint_distribution_coroutine
  from tensorflow_probability.python.distributions import joint_distribution_named
  from tensorflow_probability.python.distributions import joint_distribution_sequential
  from tensorflow_probability.python.distributions import log_prob_ratio
  from tensorflow_probability.python.internal import auto_composite_tensor
  from tensorflow_probability.python.internal import distribute_lib
  from tensorflow_probability.python.internal import samplers
label_desc: Use image node_id 2 for calling a global function with example usage: _maybe_substitute_or_add_value_in_tuple(value_tuple, index, value) and returns: unknown, unknown, value_tuple