code: def __call__(self, x: jax.Array):
      return conv.Conv2D(16, 3)(x)
  
imports: from typing import Optional
  from absl import logging
  from absl.testing import absltest
  from haiku._src import conv
  from haiku._src import jaxpr_info
  from haiku._src import module
  from haiku._src import transform
  import jax
  import jax.numpy
  import numpy
label_desc: Use image node_id 2 for calling the MyModel obj's underlying member method code with example usage: obj.__call__(x) and returns: conv