fancy_gym/alr_envs/examples/examples_open_ai.py
2021-08-19 09:30:54 +02:00

42 lines
1.1 KiB
Python

import alr_envs
def example_mp(env_name, seed=1):
"""
Example for running a motion primitive based version of a OpenAI-gym environment, which is already registered.
For more information on motion primitive specific stuff, look at the mp examples.
Args:
env_name: DetPMP env_id
seed: seed
Returns:
"""
# While in this case gym.make() is possible to use as well, we recommend our custom make env function.
env = alr_envs.make(env_name, seed)
rewards = 0
obs = env.reset()
# number of samples/full trajectories (multiple environment steps)
for i in range(10):
ac = env.action_space.sample()
obs, reward, done, info = env.step(ac)
rewards += reward
if done:
print(rewards)
rewards = 0
obs = env.reset()
if __name__ == '__main__':
# DMP - not supported yet
# example_mp("ReacherDMP-v2")
# DetProMP
example_mp("ContinuousMountainCarDetPMP-v0")
example_mp("ReacherDetPMP-v2")
example_mp("FetchReachDenseDetPMP-v1")
example_mp("FetchSlideDenseDetPMP-v1")