October 2019
Intermediate to advanced
340 pages
8h 39m
English
Content preview from PyTorch 1.x Reinforcement Learning Cookbook
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Getting ready
To run the Cliff Walking environment, let's first search for its name in the table of environments at https://github.com/openai/gym/wiki/Table-of-environments. We get CliffWalking-v0 and also know that the observation space is represented by an integer ranging from 0 (top-left tile) to 47 (bottom-right goal tile), and that there are four possible actions (up = 0, right = 1, down = 2, and left = 3).
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