class_docstr: Wrapped DqnAgent that supports recycled training.
class_docstr_tok: ["Wrapped","DqnAgent","that","supports","recycled","training","."]
code: def log_histogram(self, name, activation):
      tf.summary.histogram(
          name, activation, step=self.train_step_counter
      )
  
imports: import functools
  import os
  from absl import app
  from absl import flags
  from absl import logging
  import gin
  import numpy
  import reverb
  from rigl.rl.tfagents import sparse_tanh_normal_projection_network
  import tensorflow
  from tf_agents.agents import tf_agent
  from tf_agents.agents.sac import sac_agent
  from tf_agents.environments import suite_mujoco
  from tf_agents.keras_layers import inner_reshape
  from tf_agents.metrics import py_metrics
  from tf_agents.networks import nest_map
  from tf_agents.networks import sequential
  from tf_agents.policies import greedy_policy
  from tf_agents.policies import py_tf_eager_policy
  from tf_agents.policies import random_py_policy
  from tf_agents.replay_buffers import reverb_replay_buffer
  from tf_agents.replay_buffers import reverb_utils
  from tf_agents.train import actor
  from tf_agents.train import learner
  from tf_agents.train import triggers
  from tf_agents.train.utils import spec_utils
  from tf_agents.train.utils import strategy_utils
  from tf_agents.train.utils import train_utils
  from tf_agents.utils import common
  from tf_agents.utils import object_identity
label_desc: Use image node_id 8 for calling the RecycledSacAgent obj's underlying member method code with example usage: obj.log_histogram(name, activation) without return types