code: def main(argv):
      """test driver method writes the error message to stdout."""
      if len(argv) > 1:
          raise app.UsageError("Too many command-line arguments.")
  
      try:
          TestGraphDebugInfo().testSavedModelDebugInfo()
      except Exception as e:  # pylint: disable=broad-except
          sys.stdout.write("testSavedModelDebugInfo")
          sys.stdout.write(str(e))
  
file_path: tensorflow/tensorflow/compiler/mlir/lite/tests/debuginfo/saved_model_error.py
imports: import sys
  from absl import app
  import tensorflow.compat.v2
label_desc: Use image node_id 1 for calling a global function with example usage: main(argv) without return types