code: def test_no_op():
      g = tf.Graph()
      with g.as_default():
          no_op = tf.no_op()
          with tf.Session() as sess:
              # In TF, the type of a no-op is None.
              assert sess.run(no_op) is None
  
          # In TVM, no-op is currently translated to 0, though it should
          # probably be none or an empty tuple.
          np.testing.assert_allclose(0, run_relay(g).numpy())
  
imports: import numpy
  from tvm import relay, ir, testing
  from tvm.relay.frontend.tensorflow import from_tensorflow
label_desc: Use image node_id 2 for calling a global function with example usage: test_no_op() without return types