class_docstr: Quick check for Python features we know we don't support.
  
  Any features detected will cause AutoGraph to not compile a function.
code: def visit_Yield(self, node):
      raise errors.UnsupportedLanguageElementError(
          "generators are not supported"
      )
  
file_path: tensorflow-upstream/tensorflow/python/autograph/core/unsupported_features_checker.py
imports: import gast
  from tensorflow.python.autograph.pyct import errors
label_desc: Use image node_id 4 for calling the UnsupportedFeaturesChecker obj's underlying member method code with example usage: obj.visit_Yield(node) without return types