code: def test_method(self):
      class TestClass(object):
          def f(self, l):
              def inner_fn(i):
                  return i + 1
  
              l += 1
              return l, inner_fn(l)
  
      tr = self.transform(TestClass.f, (functions, return_statements))
  
      first, second = tr(TestClass(), CONSTANT)
  
file_path: DALI/dali/test/python/autograph/converters/test_functions.py
imports: from nvidia.dali._autograph.converters import functions
  from nvidia.dali._autograph.converters import return_statements
  from nvidia.dali._autograph.core import ag_ctx
  from nvidia.dali._autograph.core import converter
  from nvidia.dali._autograph.core import converter_testing
  from nvidia.dali._autograph.impl import api
label_desc: Use image node_id 5 for calling the FunctionTransformer obj's underlying member method code with example usage: obj.test_method() and returns: l,  inner_fn, unknown