code: def test_wrong_arg(self):
      with self.assertRaises(ValueError):
          convert_keras_model("./model.h5")
  
file_path: compute-engine/larq_compute_engine/mlir/python/converter_test.py
imports: import sys
  import unittest
  from unittest import mock
  import tensorflow
  import larq
  from tensorflow.python.eager import context
  from larq_compute_engine.mlir.python.converter import convert_keras_model
  from larq_compute_engine.mlir._tf_tfl_flatbuffer import convert_saved_model_to_tflite_flatbuffer
label_desc: Use image node_id 2 for calling the TestConverter obj's underlying member method code with example usage: obj.test_wrong_arg() without return types