code: def test_from_concrete_function():
      """displaying stack trace when converting concrete function."""
  
      @tf.function(
          input_signature=[
              tf.TensorSpec(shape=[3, 3], dtype=tf.float32)
          ]
      )
      def model(x):
          y = tf.math.reciprocal(x)  # not supported
          return y + y
  
      func = model.get_concrete_function()
      converter = tf.lite.TFLiteConverter.from_concrete_functions(
          [func], model
      )
      converter.convert()
  
file_path: tensorflow-upstream/tensorflow/lite/examples/experimental_new_converter/stack_trace_example.py
imports: import sys
  from absl import app
  import tensorflow
label_desc: Use image node_id 3 for calling a global function with example usage: test_from_concrete_function() and returns: unknown