code: def _setxor1d_dispatcher(ar1, ar2, assume_unique=None):
      return (ar1, ar2)
  
imports: import functools
  import warnings
  from typing import NamedTuple
  import numpy
  from numpy._core import overrides
label_desc: Use image node_id 17 for calling a global function with example usage: _setxor1d_dispatcher(ar1, ar2, assume_unique) and returns: ar1,  ar2