class_docstr: Test various APIs that have been changed in 1.0.
  
  We also test whether a converted file is executable. test_file_v0_11.py
  aims to exhaustively test that API changes are convertible and actually
  work when run with current TensorFlow.
code: def testParseError(self):
      _, report, unused_errors, unused_new_text = self._upgrade(
          "import tensorflow as tf\na + \n"
      )
      self.assertNotEqual(report.find("Failed to parse"), -1)
  
imports: import io
  import os
  import tempfile
  from tensorflow.python.framework import test_util
  from tensorflow.python.platform import test
  from tensorflow.tools.compatibility import ast_edits
  from tensorflow.tools.compatibility import tf_upgrade
label_desc: Use image node_id 2 for calling the TestUpgrade obj's underlying member method code with example usage: obj.testParseError() without return types