Files
bullet3/examples/pybullet/gym/pybullet_envs/baselines/train_kuka_grasping.py
Erwin Coumans 3709e68645 fix discrete versions of kuka grasping environment
should fix issue 1386
2017-10-31 16:14:20 -07:00

47 lines
1.1 KiB
Python

#add parent dir to find package. Only needed for source code build, pip install doesn't need it.
import os, inspect
currentdir = os.path.dirname(os.path.abspath(inspect.getfile(inspect.currentframe())))
parentdir = os.path.dirname(os.path.dirname(currentdir))
os.sys.path.insert(0,parentdir)
import gym
from pybullet_envs.bullet.kukaGymEnv import KukaGymEnv
from baselines import deepq
import datetime
def callback(lcl, glb):
# stop training if reward exceeds 199
total = sum(lcl['episode_rewards'][-101:-1]) / 100
totalt = lcl['t']
#print("totalt")
#print(totalt)
is_solved = totalt > 2000 and total >= 10
return is_solved
def main():
env = KukaGymEnv(renders=False, isDiscrete=True)
model = deepq.models.mlp([64])
act = deepq.learn(
env,
q_func=model,
lr=1e-3,
max_timesteps=10000000,
buffer_size=50000,
exploration_fraction=0.1,
exploration_final_eps=0.02,
print_freq=10,
callback=callback
)
print("Saving model to kuka_model.pkl")
act.save("kuka_model.pkl")
if __name__ == '__main__':
main()