code: def test_parse_load_identity(self):
      def test_fn(x):
          a = True
          b = ""
          if a:
              b = x + 1
          return b
  
      node, _ = parser.parse_entity(test_fn, future_features=())
      module, _, _ = loader.load_ast(node)
      source = tf_inspect.getsource(module.test_fn)
      expected_node_src = textwrap.dedent(tf_inspect.getsource(test_fn))
  
      self.assertAstMatches(node, source)
      self.assertAstMatches(node, expected_node_src)
  
file_path: tensorflow/tensorflow/python/autograph/pyct/loader_test.py
imports: import os
  import textwrap
  import gast
  from tensorflow.python.autograph.pyct import ast_util
  from tensorflow.python.autograph.pyct import loader
  from tensorflow.python.autograph.pyct import parser
  from tensorflow.python.autograph.pyct import pretty_printer
  from tensorflow.python.platform import test
  from tensorflow.python.util import tf_inspect
label_desc: Use image node_id 2 for calling the LoaderTest obj's underlying member method code with example usage: obj.test_parse_load_identity() and returns: b