code: def _fn2(
      a: Tuple[Union[ivy.Array, ivy.NativeArray, ivy.Container]],
      bs: Tuple[str] = ("a", "b", "c"),
      cs: Optional[Dict[str, ivy.Array]] = None,
  ):
      return a, bs, cs
  
imports: import pytest
  from typing import List, Tuple, Dict, Optional, Union
  import ivy
label_desc: Use image node_id 3 for calling a global function with example usage: _fn2(a, bs, cs) and returns: a,  bs,  cs