code: def test_python_multiple_returns(self):
      def test_fn(cond):
          def body():
              nonlocal i, j
              i = 1
              j = 2
  
          def orelse():
              nonlocal i, j
              i = -1
              j = -2
  
          i, j = None, None
          control_flow.if_stmt(
              cond=cond,
              body=body,
              orelse=orelse,
              get_state=None,
              set_state=None,
              symbol_names=("i", "j"),
              nouts=2,
          )
          return i, j
  
      self.assertEqual(test_fn(True), (1, 2))
      self.assertEqual(test_fn(False), (-1, -2))
  
file_path: DALI/dali/test/python/autograph/operators/test_control_flow.py
imports: import unittest
  from nvidia.dali._autograph.operators import control_flow
label_desc: Use image node_id 2 for calling the IfStmtTest obj's underlying member method code with example usage: obj.test_python_multiple_returns() and returns: i,  j