code: def _simple_context(self):
      entity_info = transformer.EntityInfo(
          name="Test_fn",
          source_code=None,
          source_file=None,
          future_features=(),
          namespace=None,
      )
      return transformer.Context(entity_info, None, None)
  
imports: import re
  import gast
  from tensorflow.python.autograph.pyct import anno
  from tensorflow.python.autograph.pyct import origin_info
  from tensorflow.python.autograph.pyct import parser
  from tensorflow.python.autograph.pyct import transformer
  from tensorflow.python.platform import test
label_desc: Use image node_id 1 for calling the TransformerTest obj's underlying member method code with example usage: obj._simple_context() and returns: transformer