code: def __call__(self, x, some_arg):
      return x + some_arg
  
imports: import functools
  import inspect
  import unittest
  from typing import Tuple
  import numpy
  from jax import numpy
  import objax
  from objax.typing import JaxArray
label_desc: Use image node_id 1 for calling the OpWithArg obj's underlying member method code with example usage: obj.__call__(x, some_arg) and returns: unknown