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Hands-On Q-Learning with Python
book

Hands-On Q-Learning with Python

by Nazia Habib
April 2019
Intermediate to advanced
212 pages
5h 34m
English
Packt Publishing
Content preview from Hands-On Q-Learning with Python

Comparing your models and statistical performance measures

Let's go back to our randomly-acting baseline agent. We've changed the variable name, count, to epochs to distinguish each training time step from each full game loop cycle the agent completes:

state = env.reset()epochs = 0reward = 0while reward != 20:    state, reward, done, info = env.step(env.action_space.sample())    epochs += 1env.render()print("Timesteps taken: {}".format(epochs))

As our first step in testing our results and comparing them to the output of other models, we're going to add in an episode loop that will make this agent run through the game loop 100 times and keep track of the results each time. We want to find the average number of steps it takes the agent to reach the ...

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Publisher Resources

ISBN: 9781789345803