code: def assertTypes(self, node, expected):
      if not isinstance(expected, tuple):
          expected = (expected,)
      self.assertSetEqual(
          set(anno.getanno(node, anno.Static.TYPES)), set(expected)
      )
  
imports: from typing import Any, Callable, List
  from tensorflow.python.autograph.pyct import anno
  from tensorflow.python.autograph.pyct import cfg
  from tensorflow.python.autograph.pyct import qual_names
  from tensorflow.python.autograph.pyct import transpiler
  from tensorflow.python.autograph.pyct.static_analysis import activity
  from tensorflow.python.autograph.pyct.static_analysis import reaching_definitions
  from tensorflow.python.autograph.pyct.static_analysis import reaching_fndefs
  from tensorflow.python.autograph.pyct.static_analysis import type_inference
  from tensorflow.python.platform import test
label_desc: Use image node_id 1 for calling the TypeInferenceAnalyzerTest obj's underlying member method code with example usage: obj.assertTypes(node, expected) without return types