code: def _qvalues_func(self, obv):
      return self.qnet(obv)
  
imports: import argparse
  import os
  import random
  import time
  import gym
  import matplotlib.pyplot
  import numpy
  import tensorflow
  import tensorlayer
label_desc: Use image node_id 3 for calling the DQN obj's underlying member method code with example usage: obj._qvalues_func(obv) and returns: self