class_docstr: Implementation of the epsilon-greedy policy.
code: def _random_function(self):
      return self._rng.rand()
  
file_path: agents/tf_agents/policies/py_epsilon_greedy_policy.py
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from typing import Optional
  import numpy
  from tf_agents.policies import py_policy
  from tf_agents.policies import random_py_policy
  from tf_agents.trajectories import policy_step
  from tf_agents.typing import types
label_desc: Use image node_id 4 for calling the EpsilonGreedyPolicy obj's underlying member method code with example usage: obj._random_function() and returns: self