code: def _fn4(x: Union[Sequence[ivy.Array], ivy.Array]):
      return x
  
imports: import numpy
  import ivy
  import pytest
  from unittest.mock import patch
  from ivy.func_wrapper import handle_array_like_without_promotion
  from typing import Union, Tuple, List, Sequence
label_desc: Use image node_id 4 for calling a global function with example usage: _fn4(x) and returns: x