Last active
July 28, 2017 03:06
-
-
Save Tjorriemorrie/40980a4f6c7a96f790a2184cc1714580 to your computer and use it in GitHub Desktop.
tensorforce
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
import os | |
from collections import deque | |
import numpy as np | |
from tensorforce import Configuration | |
from tensorforce.agents.random_agent import RandomAgent | |
from tensorforce.agents import TRPOAgent | |
from tensorforce.core.networks import layered_network_builder | |
state = np.array([0] * 9, dtype='float') | |
actions = [ | |
('foo',), | |
('bar',), | |
('baz',), | |
('bez',), | |
('boz',), | |
] | |
# random_config = Configuration( | |
# states=dict(shape=state.shape, type=state.dtype), | |
# actions=dict(continuous=False, num_actions=len(actions)), | |
# ) | |
# random_agent = RandomAgent(random_config) | |
# a = random_agent.act(state) | |
# print(f'random action {a}') | |
# random_agent.observe(a, True) | |
trpo_config = Configuration( | |
states=dict(shape=state.shape, type=state.dtype), | |
actions=dict(continuous=False, num_actions=len(actions)), | |
network=layered_network_builder([]), | |
) | |
trpo_agent = TRPOAgent(trpo_config) | |
model_dir = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'trpo') | |
model_path = os.path.join(model_dir, 'model') | |
print(model_path) | |
if os.path.isdir(model_dir): | |
trpo_agent.load_model(model_path) | |
rews = deque(maxlen=10) | |
for _ in range(10): | |
a = trpo_agent.act(state) | |
trpo_agent.observe(reward=abs(3 - a), terminal=True) | |
rews.append(a) | |
print('past reward {}'.format(sum(rews))) | |
trpo_agent.save_model(model_path) |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment