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easy-rl/codes/A2C/env.py
JohnJim0816 bf0f2990cf update
2021-03-23 16:10:11 +08:00

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Python

#!/usr/bin/env python
# coding=utf-8
'''
Author: John
Email: johnjim0816@gmail.com
Date: 2020-10-30 15:39:37
LastEditor: John
LastEditTime: 2021-03-17 20:19:14
Discription:
Environment:
'''
import gym
from A2C.multiprocessing_env import SubprocVecEnv
# num_envs = 16
# env_name = "Pendulum-v0"
def make_envs(num_envs=16,env_name="Pendulum-v0"):
''' 创建多个子环境
'''
num_envs = 16
env_name = "CartPole-v0"
def make_env():
def _thunk():
env = gym.make(env_name)
return env
return _thunk
envs = [make_env() for i in range(num_envs)]
envs = SubprocVecEnv(envs)
return envs
# if __name__ == "__main__":
# num_envs = 16
# env_name = "CartPole-v0"
# def make_env():
# def _thunk():
# env = gym.make(env_name)
# return env
# return _thunk
# envs = [make_env() for i in range(num_envs)]
# envs = SubprocVecEnv(envs)
if __name__ == "__main__":
envs = make_envs(num_envs=16,env_name="CartPole-v0")