code: def _fn1(x: Union[ivy.Array, Tuple[int, int]]):
      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 1 for calling a global function with example usage: _fn1(x) and returns: x