code: def assertSameDef(self, first, second):
      self.assertHasDefs(first, 1)
      self.assertHasDefs(second, 1)
      self.assertIs(
          anno.getanno(first, anno.Static.DEFINITIONS)[0],
          anno.getanno(second, anno.Static.DEFINITIONS)[0],
      )
  
imports: from tensorflow.python.autograph.pyct import anno
  from tensorflow.python.autograph.pyct import cfg
  from tensorflow.python.autograph.pyct import naming
  from tensorflow.python.autograph.pyct import parser
  from tensorflow.python.autograph.pyct import qual_names
  from tensorflow.python.autograph.pyct import transformer
  from tensorflow.python.autograph.pyct.static_analysis import activity
  from tensorflow.python.autograph.pyct.static_analysis import reaching_definitions
  from tensorflow.python.platform import test
label_desc: Use image node_id 4 for calling the ReachingDefinitionsAnalyzerTestBase obj's underlying member method code with example usage: obj.assertSameDef(first, second) without return types