code: def test_for_with_else(self):
      def f(l):
          res = 0
          for x in l:
              res += x
          else:
              res += 1
          return res
  
      self.assertTransformedEquivalent(f, [])
      self.assertTransformedEquivalent(f, [1, 2])
  
imports: import collections
  from nvidia.dali._autograph.converters import break_statements
  from nvidia.dali._autograph.converters import continue_statements
  from nvidia.dali._autograph.converters import control_flow
  from nvidia.dali._autograph.core import converter_testing
  from nvidia.dali._autograph.utils.all_utils import custom_constant
label_desc: Use image node_id 4 for calling the AdvancedControlFlowTest obj's underlying member method code with example usage: obj.test_for_with_else() and returns: res