code: def test_augassign_and_delete(self):
      def test_function(a, x, y, z):
          a += x + y + z
          del a
          del z[y][x]
  
      def expected_result(a, x, y, z):
          tmp_1001 = x + y
          a += tmp_1001 + z
          del a
          tmp_1002 = z[y]
          del tmp_1002[x]
  
      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 16 for calling the AnfTransformerTest obj's underlying member method code with example usage: obj.test_augassign_and_delete() without return types