code: def unconsumed_copy(key):
      """Return a copy of key marked as unconsumed."""
      return unconsumed_copy_p.bind(key)
  
file_path: jax/jax/experimental/key_reuse/_common.py
imports: from __future__ import annotations
  from typing import NamedTuple
  from jax import core
  from jax.interpreters import batching, mlir
  import numpy
label_desc: Use image node_id 2 for calling a global function with example usage: unconsumed_copy(key) and returns: unconsumed_copy_p