ImportError: No module named 'tf_rl'

[criscrispy]

I am trying to run this game in the browser from windows cmd but I dob't understand why I have this problem. python version 3.5 jupyter How do I solve this?

from future import print_function

import numpy as np import tempfile import tensorflow as tf

from tf_rl.controller import DiscreteDeepQ, HumanController from tf_rl.simulation import KarpathyGame from tf_rl import simulate from tf_rl.models import MLP

ImportError Traceback (most recent call last) in () 5 import tensorflow as tf 6 ----> 7 from tf_rl.controller import DiscreteDeepQ, HumanController 8 from tf_rl.simulation import KarpathyGame 9 from tf_rl import simulate

ImportError: No module named 'tf_rl'