code: def count(self):
      frames = self._force()
      return frames.shape[frames.ndim - 1]
  
imports: import numpy
  import os
  from collections import deque
  import gym
  from gym import spaces
  import cv2
  from .wrappers import TimeLimit
label_desc: Use image node_id 6 for calling the LazyFrames obj's underlying member method code with example usage: obj.count() and returns: frames