code: def test_field_read_and_write(self):
      def test_function(a, d):
          a.b.c = d.e.f + 3
  
      def expected_result(a, d):
          tmp_1001 = a.b
          tmp_1002 = d.e
          tmp_1003 = tmp_1002.f
          tmp_1001.c = tmp_1003 + 3
  
      self.assert_body_anfs_as_expected(expected_result, test_function)
  
imports: import textwrap
  import gast
  from tensorflow.python.autograph.pyct import loader
  from tensorflow.python.autograph.pyct import parser
  from tensorflow.python.autograph.pyct import transformer
  from tensorflow.python.autograph.pyct.common_transformers import anf
  from tensorflow.python.platform import test
label_desc: Use image node_id 14 for calling the AnfTransformerTest obj's underlying member method code with example usage: obj.test_field_read_and_write() without return types