def run():
task.setup()
# Average Reward per step (aveR):
ave_r = np.zeros((exp.N_REPETITIONS, exp.N_STEPS))
# Mean(aveR) of all tests per step
#mean_ave_r = np.zeros(exp.N_STEPS)
# AveR per episode
#epi_ave_r = np.zeros([exp.N_REPETITIONS, exp.N_EPISODES])
robot.connect()
for rep in range(exp.N_REPETITIONS):
#last_q = last_v = last_policy = last_q_count=None
print('enter rep')
for epi in range(exp.N_EPISODES):
print('enter epi')
robot.start()
print('robot start!')
learning_process.setup()
print('lp setup!')
learning_process.run()
print('Lp run!')
#robot.stop()
#print('robot stop!')
ave_r[rep]=learning_process.ave_r_step
print('ave_r:',ave_r[rep])
#mean_ave_r = np.mean(ave_r,axis=0)
#final_r=mean_ave_r[learning_process.step]
robot.disconnect()
return
def run():
""" Perform experiments: setups, executions, save results """
import sys
if sys.version_info[0] < 3:
sys.exit("Sorry, Python 3 required")
exp.check() # Check experiment parameters
# copy the selected taskfile to speed up the execution:
copyfile("tasks/" + exp.TASK_ID + ".py", "task.py")
import task
import robot
import lp
import show
import save
task.setup()
caption = (exp.TASK_ID + "_" + exp.ALGORITHM + "_" + exp.ACTION_STRATEGY)
if exp.SUFFIX:
caption += "_" + exp.SUFFIX
save.new_dir(results_path, caption) # create result directory
epi = 0
# Average Reward per step (aveR):
ave_r = np.zeros((exp.N_REPETITIONS, exp.N_STEPS))
# Mean(aveR) of all tests per step
mean_ave_r = np.zeros(exp.N_STEPS)
# AveR per episode
epi_ave_r = np.zeros([exp.N_REPETITIONS, exp.N_EPISODES])
# actual step time per episode (for computational cost only)
actual_step_time = np.zeros(exp.N_REPETITIONS)
if exp.LEARN_FROM_MODEL:
import model
file_model = tasks_path + exp.FILE_MODEL + "/" + exp.FILE_MODEL
model.load(file_model, exp.N_EPISODES_MODEL)
else:
robot.connect() # Connect to V-REP / ROS
if exp.CONTINUE_PREVIOUS_EXP:
prev_exp = __import__(exp.PREVIOUS_EXP_FILE)
print("NOTE: Continue experiments from: " + exp.PREVIOUS_EXP_FILE)
time.sleep(3)
# Experiment repetition loop ------------------------------------------
for rep in range(exp.N_REPETITIONS):
if exp.CONTINUE_PREVIOUS_EXP:
last_q, last_v = prev_exp.q, prev_exp.v
last_policy, last_q_count = prev_exp.policy, prev_exp.q_count
else:
last_q = last_v = last_policy = last_q_count = None
# Episode loop ------------------
for epi in range(exp.N_EPISODES):
if exp.LEARN_FROM_MODEL:
print("Learning from Model")
task.STEP_TIME = 0
lp.step_time = 0
else:
robot.start()
show.process_count(caption, rep, epi, exp.EPISODIC)
lp.setup() # Learning process setup
if (exp.EPISODIC and epi > 0) or exp.CONTINUE_PREVIOUS_EXP:
lp.q, lp.v = last_q, last_v
lp.policy, lp.count = last_policy, last_q_count
lp.run() # Execute the learning process
if not exp.LEARN_FROM_MODEL:
robot.stop()
ave_r[rep] = lp.ave_r_step
actual_step_time[rep] = lp.actual_step_time
if exp.EPISODIC:
last_q, last_v = lp.q, lp.v
last_policy, last_q_count = lp.policy, lp.q_count
epi_ave_r[rep, epi] = lp.ave_r_step[lp.step]
if exp.EXPORT_SASR_step:
save.simple(lp.sasr_step, "SASR_step")
# end of episode
show.process_remaining(rep, epi)
mean_ave_r = np.mean(ave_r, axis=0)
# End of experiment repetition loop ----------------------------
# Mean of AveR per step (last episode)
save.plot_mean(mean_ave_r, epi)
save.simple(ave_r, "aveR")
# If EPISODIC: Save ave_r of last episode
if exp.EPISODIC:
# Mean of AveR reached (last step) per episode
mean_epi_ave_r = np.mean(epi_ave_r, axis=0)
save.plot_mean(mean_epi_ave_r, "ALL")
save.simple(epi_ave_r, "EPI")
final_r = mean_ave_r[lp.step]
final_actual_step_time = np.mean(actual_step_time)
save.log(final_r, final_actual_step_time)
save.arrays()
print("Mean average Reward = %0.2f" % final_r, "\n")
print("Mean actual step time (s): %0.6f" % final_actual_step_time, "\n")
if not exp.LEARN_FROM_MODEL:
robot.disconnect()
import math
from language import meaning, introduce
import robot
robot_ip = "bobby.local"
robot.connect(robot_ip)
robot.robot().wake()
robot.robot().stand()
robot.robot().trackFace()
introduce()
words = ""
while not (len(words) == 1 and meaning(words) == "stop"):
# get instructions
text = raw_input("> ")
text = text.lower()
words = text.split()
# looking
if meaning(words) is "look":
if meaning(words[1:]) is "forward":
robot.robot().turnHead(yaw = 0, pitch = -5)
elif meaning(words[1:]) is "right":
robot.robot().turnHead(yaw = -60, pitch = -5)
elif meaning(words[1:]) is "left":
robot.robot().turnHead(yaw = 60, pitch = -5)
elif meaning(words[1:]) is "up":
robot.robot().turnHead(pitch = -25)
elif meaning(words[1:]) is "down":
robot.robot().turnHead(pitch = 30)
def run():
import sys
if sys.version_info[0] < 3:
sys.exit("Python 3 required")
expset.check()
# Copy the selected taskfile to speed up the execution:
try:
copyfile("tasks/" + expset.TASK_ID + ".py", "task.py")
except IOError:
sys.exit("Task " + expset.TASK_ID + " not found. Please check exp.TASK_ID")
import task
import robot
#import lp
import show
import save
task.setup()
caption = (expset.TASK_ID)
path = save.new_dir(results_path, caption) # Create result directory
# epi = 0
# # Average Reward per step (aveR):
# ave_r = np.zeros((expset.N_REPETITIONS, expset.N_STEPS))
# # Mean(aveR) of all tests per step
# mean_ave_r = np.zeros(expset.N_STEPS)
# # AveR per episode
# epi_ave_r = np.zeros([expset.N_REPETITIONS, expset.N_EPISODES])
# # actual step time per episode (for computational cost only)
# actual_step_time = np.zeros(expset.N_REPETITIONS)
robot.connect() # Connect to V-REP / ROS
# if expset.CONTINUE_PREVIOUS_EXP:
# prev_exp = __import__(expset.PREVIOUS_EXP_FILE)
# print("NOTE: Continue experiments from: " + expset.PREVIOUS_EXP_FILE)
# time.sleep(3)
# Experiment repetition loop --------------------------------------------
for rep in range(expset.N_REPETITIONS):
# Training parameters
action_dic = {'0': 'FORWARD',
'1': 'FULL_RIGHT',
'2': 'FULL_LEFT',
'3': 'HALF_RIGHT',
'4': 'HALF_LEFT'}
batch_size = 32#32 # How many experiences to use for each training step.
update_freq = 4 # How often to perform a training step.
y = .99 # Discount factor on the target Q-values
startE = 1 # Starting chance of random action
endE = 0.1 # Final chance of random action
anneling_steps = 100000 # How many steps of training to reduce startE to endE.
# num_episodes = 500000 # How many episodes of game environment to train network with.
pre_train_steps = 350 # 10000 #How many steps of random actions before training begins.
# simulation_time = 400 # 200
# max_epLength = 400 # 200 # the same as simulation time
tau = 0.001 # Rate to update target network toward primary network
obs_dim1 = 96 # Size of the visual input
obs_dim2 = 128
action_size = len(action_dic)
# num_sim_steps = 30000
load_model = False
# Learning algorithm initialization
tf.reset_default_graph()
mainQN = DeepQNetwork(obs_dim1, obs_dim2, action_size)
targetQN = DeepQNetwork(obs_dim1, obs_dim2, action_size)
init = tf.global_variables_initializer()
saver = tf.train.Saver()
trainables = tf.trainable_variables()
targetOps = algorithm_DQN.updateTargetGraph(trainables, tau)
copyOps = algorithm_DQN.updateTargetGraph(trainables, 1.0)
myBuffer = experience_buffer()
#Set the rate of random action decrease
e = startE
stepDrop = (startE - endE)/anneling_steps
# Create lists for counting
stepList = [] # List of total steps of each epi
rAllList = [] # List of total rewards of each epi
rAveList = [] # List of average reward of each epi
total_steps = 0 # Count total steps of each repetition
with tf.Session() as sess:
sess.run(init)
if load_model == True:
print("Loading model ... ")
ckpt = tf.train.get_checkpoint_state(path)
saver.restore(sess, ckpt.model_checkpoint_path)
# Episode loop ----------------------------------------------------
for epi in range(expset.N_EPISODES):
robot.start()
show.process_count(caption, rep, epi)
robot.setup()
episodeBuffer = experience_buffer()
s = robot.get_observation()
s = algorithm_DQN.processState(s, obs_dim1, obs_dim2) # added for DQN version 1
sg = robot.get_goal_relpose_2d() # added for DQN version 2
rAll = 0.0 # total reward per episode
rAve = 0.0 # average reward per episode
d = False # if reach the destination
step_time = task.STEP_TIME / expset.SPEED_RATE # set delay for each step (s)
actual_step_time = 0.0 # calculate actual time elapsed for each step (s)
time_mark = time.time() # start timestamp
for step in range(0, expset.N_STEPS):
if np.random.rand(1) < e or total_steps < pre_train_steps:
a = np.random.randint(0,len(action_dic))
else:
# a = sess.run(mainQN.predict,feed_dict={mainQN.observation:np.expand_dims(s, axis=0)})[0]
# a = sess.run(mainQN.predict,feed_dict={mainQN.scalarInput:[s]})[0] # added for DQN version 1
a = sess.run(mainQN.predict,feed_dict={mainQN.scalarInput:[s],
mainQN.goalInput:[sg]})[0] # added for DQN version 2
print("action at step " + str(step+1) + ": " + action_dic[str(a)])
# Update robot motion
move_direction = action_dic[str(a)]
if move_direction == 'FORWARD':
robot.move_wheels(1*task.MAX_SPEED, 1*task.MAX_SPEED)
elif move_direction == 'FULL_RIGHT':
robot.move_wheels(1*task.MAX_SPEED, -1*task.MAX_SPEED)
elif move_direction == 'FULL_LEFT':
robot.move_wheels(-1*task.MAX_SPEED, 1*task.MAX_SPEED)
elif move_direction == 'HALF_RIGHT':
robot.move_wheels(1.5*task.MAX_SPEED, 0.5*task.MAX_SPEED)
elif move_direction == 'HALF_LEFT':
robot.move_wheels(0.5*task.MAX_SPEED, 1.5*task.MAX_SPEED)
time.sleep(step_time) # Delay for step_time (s)
robot.update()
# Get new observation and reward
s1 = robot.get_observation()
s1 = algorithm_DQN.processState(s1, obs_dim1, obs_dim2) # added for DQN version 1
sg1 = robot.get_goal_relpose_2d() # added for DQN version 2
r = task.get_reward()
d = task.reach_goal()
total_steps += 1
# Save to experience buffer
# episodeBuffer.add(np.reshape(np.array([s,a,r,s1,d]),[1,5]))
episodeBuffer.add(np.reshape(np.array([s,a,r,s1,d,sg,sg1]),[1,7])) # added for DQN version 2
# Update Deep Q-Network
if total_steps > pre_train_steps:
if e > endE:
e -= stepDrop
if total_steps % (update_freq) == 0:
trainBatch = myBuffer.sample(batch_size) # Get a random batch of experiences
# Perform the Double-DQN update to the target Q-values
# Q1 = sess.run(mainQN.predict, feed_dict={mainQN.observation:np.reshape(np.vstack(trainBatch[:,3]), [batch_size, obs_dim1, obs_dim2])})
# Q2 = sess.run(targetQN.Qout, feed_dict={targetQN.observation:np.reshape(np.vstack(trainBatch[:,3]), [batch_size, obs_dim1, obs_dim2])})
# Q1 = sess.run(mainQN.predict,feed_dict={mainQN.scalarInput:np.vstack(trainBatch[:,3])}) # added for DQN version 1
# Q2 = sess.run(targetQN.Qout,feed_dict={targetQN.scalarInput:np.vstack(trainBatch[:,3])}) # added for DQN version 1
Q1 = sess.run(mainQN.predict,feed_dict={mainQN.scalarInput:np.vstack(trainBatch[:,3]),
mainQN.goalInput:np.vstack(trainBatch[:,6])}) # added for DQN version 2
Q2 = sess.run(targetQN.Qout,feed_dict={targetQN.scalarInput:np.vstack(trainBatch[:,3]),
targetQN.goalInput:np.vstack(trainBatch[:,6])}) # added for DQN version 2
end_multiplier =- (trainBatch[:,4] - 1)
doubleQ = Q2[range(batch_size), Q1]
targetQ = trainBatch[:,2] + (y*doubleQ * end_multiplier)
# Update the network with our target values
# _ = sess.run(mainQN.updateModel, feed_dict={ mainQN.observation:np.reshape(np.vstack(trainBatch[:,0]), [batch_size, obs_dim1, obs_dim2]),
# mainQN.targetQ:targetQ,
# mainQN.actions:trainBatch[:,1]})
# _ = sess.run(mainQN.updateModel, feed_dict={mainQN.scalarInput:np.vstack(trainBatch[:,0]),
# mainQN.targetQ:targetQ,
# mainQN.actions:trainBatch[:,1]}) # added for DQN version 1
_ = sess.run(mainQN.updateModel, feed_dict={mainQN.scalarInput:np.vstack(trainBatch[:,0]),
mainQN.goalInput:np.vstack(trainBatch[:,5]),
mainQN.targetQ:targetQ,
mainQN.actions:trainBatch[:,1]}) # added for DQN version 2
# Update the target network toward the primary network
algorithm_DQN.updateTarget(targetOps, sess)
rAll += r
s = s1
sg = sg1 # added for DQN version 2
if d == True: # End the episode if destination is reached
break
print("reward at step " + str(step+1) + ": " + str(r))
print("total steps: " + str(total_steps))
print(" "*10)
# End of one episode ---------------------------------------
rAve = rAll / (step + 1)
actual_step_time = (time.time() - time_mark) / (step + 1)
show.epi_summary(caption, rep, epi, step+1, rAll, rAve, actual_step_time)
myBuffer.add(episodeBuffer.buffer)
stepList.append(step+1)
rAllList.append(rAll)
rAveList.append(rAve)
# Periodically save the model
if epi % 1000 == 0:
saver.save(sess, path + '/model-' + str(epi) + '.ckpt')
print("Model saved")
saver.save(sess, path + '/model-' + str(epi) + '.ckpt')
import robot
import json
f = open('user.json', 'r')
user = json.loads(f.read())
print (user)
robot.connect(user['id'], user['ps'])
content = robot.read() #請按任意鍵繼續
robot.enter()
robot.enter()
content = robot.read()
robot.toBoard('Gossiping')
content = robot.read() # 請按任意鍵繼續
robot.enter() # 進入文章列表
begin = 156865
end = 156869
while begin <= end:
robot.toArticle(begin)
content = robot.read() # 清除buffer
robot.enter() # 進入文章
content = robot.read() # 讀取文章第一頁內容
robot.getArticleDesc() # 讀取文章資訊
robot.write(content, "Output" + str(begin) + ".txt")
import robot
import json
f = open('user.json', 'r')
user = json.loads(f.read())
print(user)
robot.connect(user['id'], user['ps'])
content = robot.read() #請按任意鍵繼續
robot.enter()
robot.enter()
content = robot.read()
robot.toBoard('Gossiping')
content = robot.read() # 請按任意鍵繼續
robot.enter() # 進入文章列表
begin = 156865
end = 156869
while begin <= end:
robot.toArticle(begin)
content = robot.read() # 清除buffer
robot.enter() # 進入文章
content = robot.read() # 讀取文章第一頁內容
robot.getArticleDesc() # 讀取文章資訊
robot.write(content, "Output" + str(begin) + ".txt")
from __future__ import division import cv2 import time import math import random import robot from gaze import Gaze robot.connect() # set game time limit game_time = 10 # get into starting position (sitting down, looking up towards person) robot.robot().wake() robot.robot().turnHead(pitch = math.radians(-10)) # give robot some time to get to this angle before starting face tracker time.sleep(0.5) # start face tracker robot.robot().trackFace() # wait a little to let robot find face time.sleep(0.5) gaze = Gaze() gaze.findPersonPitchAdjustment()
from naoqi import ALBroker
from robot import Robot, robot, connect, broker
broker = ALBroker("broker1", "0.0.0.0", 0, "bobby.local", 9559)
r = Robot("r")
print r.ask_object()
broker.shutdown()
connect("bobby.local")
print robot().ask_object()
broker().shutdown()