code: def ReversibleSwap():  # pylint: disable=invalid-name
      return ReversibleSelect([1, 0], name="ReversibleSwap")
  
imports: from absl import logging
  import jax
  from trax import fastmath
  from trax.layers import base
  from trax.layers import combinators
label_desc: Use image node_id 1 for calling a global function with example usage: ReversibleSwap() and returns: ReversibleSelect