code: def MainOpFunctionThatThrowsCustomErrorInBuilder(inputs, _):
      raise CustomError("This is an intentional exception in builder.")
  
imports: from caffe2.python import core, workspace
  from caffe2.python.core import CreatePythonOperator
  import caffe2.python.hypothesis_test_util
  from hypothesis import given, settings
  import hypothesis.strategies
  import numpy
label_desc: Use image node_id 3 for calling a global function with example usage: MainOpFunctionThatThrowsCustomErrorInBuilder(inputs, _) without return types