code: def _uniform_initializer():
      return tf.initializers.VarianceScaling(
          distribution="uniform", mode="fan_out", scale=0.333
      )
  
imports: from typing import Callable, Optional, Sequence
  from acme import types
  from acme.tf import utils
  from acme.tf.networks import base
  import sonnet
  import tensorflow
label_desc: Use image node_id 1 for calling a global function with example usage: _uniform_initializer() and returns: tf