gym-pycolab 1.0.0

Gym interface for pycolab games.

Gym PyColab

gym interface for pycolab games.

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Extraterrestrial Marauders

$ pip install gym-pycolab

API

Example

Inherit from gym_pycolab.PyColabEnv to make a gym.Env version. Also see pycolab_games.py for more examples.

import gym_pycolab
from gym import spaces

class MyGameEnv(gym_pycolab.PyColabEnv):
    """A pycolab game env."""

    def __init__(self,
                 max_iterations=10,
                 default_reward=-1.):
        super(MyGameEnv, self).__init__(
            max_iterations=max_iterations,
            default_reward=default_reward,
            action_space=spaces.Discrete(4))

    def make_game(self):
        return my_game

    def make_colors(self):
        return {'#': (0, 0, 255)}

env = MyGameEnv()
state = env.reset()
state, reward, done, info = env.step(0)

Games and Envs

Includes most of the pycolab example games (with gym.make(game) or gym_pycolab.{game}Env(...)):

• Ordeal-v0 (ordeal)
• WarehouseManager-v{0,1,2} (warehouse_manager)
• FluvialNatation-v0 (fluvial_natation)
• ExtraterrestrialMarauders-v0 (extraterrestrial_marauders)
• ShockWave-v{0,1} (shockwave)
• Aperture-v{0,1,2} (aperture)
• Apprehend-v0 (apprehend)
• BetterScrollyMaze-v{0,1,2} (better_scrolly_maze)
• ChainWalk-v0 (classics/chain_walk)
• CliffWalk-v0 (classics/cliff_walk)
• FourRooms-v0 (classics/four_rooms)

Running an Example

Rendering the ExtraterrestrialMarauders-v0 with random actions:

$ python -m gym_pycolab.pycolab_games --game extraterrestrial_marauders

Development

Development is started with pipenv.

$ pipenv install
$ pipenv shell

Testing

$ python -m gym_pycolab.pycolab_env_test