code: def dummy_network(x):
      return hk.nets.MLP([50, 10])(x)
  
file_path: acme/acme/jax/variable_utils_test.py
imports: from acme.jax import variable_utils
  from acme.testing import fakes
  import haiku
  import jax
  import jax.numpy
  import numpy
  import tree
  from absl.testing import absltest
label_desc: Use image node_id 1 for calling a global function with example usage: dummy_network(x) and returns: hk