code: def test_load_ast(self):
      node = gast.FunctionDef(
          name="f",
          args=gast.arguments(
              args=[
                  gast.Name(
                      "a",
                      ctx=gast.Param(),
                      annotation=None,
                      type_comment=None,
                  )
              ],
              posonlyargs=[],
              vararg=None,
              kwonlyargs=[],
              kw_defaults=[],
              kwarg=None,
              defaults=[],
          ),
          body=[
              gast.Return(
                  gast.BinOp(
                      op=gast.Add(),
                      left=gast.Name(
                          "a",
                          ctx=gast.Load(),
                          annotation=None,
                          type_comment=None,
                      ),
                      right=gast.Constant(1, kind=None),
                  )
              )
          ],
          decorator_list=[],
          returns=None,
          type_comment=None,
      )
  
      module, source, _ = loader.load_ast(node)
  
      expected_node_src = """
        # coding=utf-8
        def f(a):
            return (a + 1)
      """
      expected_node_src = textwrap.dedent(expected_node_src)
  
      self.assertAstMatches(node, source)
      self.assertAstMatches(node, expected_node_src)
  
      self.assertEqual(2, module.f(1))
      with open(module.__file__, "r") as temp_output:
          self.assertAstMatches(node, temp_output.read())
  
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 3 for calling the LoaderTest obj's underlying member method code with example usage: obj.test_load_ast() without return types