code: def test_yield_append_before_and_after_yield(x, before, after):
      x.append(before)
      yield
      x.append(after)
  
file_path: tensorflow/tensorflow/python/util/tf_contextlib_test.py
imports: from tensorflow.python.platform import test
  from tensorflow.python.util import tf_contextlib
  from tensorflow.python.util import tf_decorator
  from tensorflow.python.util import tf_inspect
label_desc: Use image node_id 1 for calling a global function with example usage: test_yield_append_before_and_after_yield(x, before, after) without return types