the input consists of four statesstacked we will address these constraints in more detail later on for nowdownload the script by typingwget you will now run this pretrained space invaders agent to see how it performs unlike the past few bots we've usedyou will write this script from scratch create new script filenano bot_ _dqn py begin this script by adding header commentimporting the necessary utilitiesand beginning the main game loop/ataribot/bot_ _dqn py ""bot fully featured deep -learning network ""import cv import gym import numpy as np import random