code: def __call__(self, x):
      return jn.dot(x, self.v1.value)
  
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 2 for calling the SimpleModule obj's underlying member method code with example usage: obj.__call__(x) and returns: jn