async def add(msg, *args):
if (len(args) != 2):
await msg.send(".add <nom> <distance>")
else:
id = msg.author.id
add_dico(args[0], id, args[1])
printd()
def send_data(self, data):
msg = pickle.dumps(data)
for addr in self.addresses:
# DROP_RATE is zero if DEBUG is set to false
if random.random() >= constants.DROP_RATE:
self.s.sendto(msg, addr)
else:
printd("SERVER: dropping packet")
def main():
clear_log()
acSys = AccessSystem(CARDS_FILE)
try:
acSys.run_access_control()
except:
GPIO.cleanup()
printd('Finished cleaning up ... Done.')
def __init__(self, engine, server_host, server_port):
self.engine = engine
self.s = socket.socket(constants.S_FAMILY, constants.S_TYPE)
self.s.settimeout(constants.S_START_TIMEOUT)
self.server_host = server_host # init these before calling wait_to_start
self.server_port = server_port
game_start_data = self.wait_to_start()
self.engine.set_game_start_data(game_start_data)
self.local_player_id = game_start_data.get_player_id()
print("CLIENT: Game started!")
printd("My id is: {0}".format(self.local_player_id))
self.n_dropped = 0
def run_access_control(self):
printd('Starting access control system ...')
while True:
# read RFID card reader
card_num = self.card_reader.read_card()
# read cards file
cards_dic = self._read_cards_file()
# check permission
if card_num in cards_dic.keys():
name = cards_dic[card_num]
self._grant_access(name)
elif card_num is not None:
self._deny_access(card_num)
def __init__(self):
# find the RFID card reader device
devices = [evdev.InputDevice(fn) for fn in evdev.list_devices()]
rfid_devs = [d for d in devices if 'RFID' in d.name]
if len(rfid_devs) == 0:
printd('ERROR: No RFID devices found... exiting')
sys.exit(1)
self.rfid_dev = rfid_devs[0]
if len(rfid_devs) > 1:
printd('WARNING: Multiple RFID devices found... using: {}'.format(
self.rfid_dev.name))
def get_trans(price_map, tickers, date, holding_period):
trans = []
for ticker in tickers:
bdate, bprice = utils.get_price(price_map, ticker, date)
if bdate is None or bprice is None:
continue
tdate = (datetime.datetime.strptime(bdate, '%Y-%m-%d') + holding_period).strftime('%Y-%m-%d')
sdate, sprice = utils.get_price(price_map, ticker, tdate)
if sdate is None or sprice is None:
if utils.is_ticker_dead(price_map, ticker):
utils.printd('!! %s dead' % ticker)
sdate, sprice = tdate, 0
else:
continue
trans.append([ticker, bdate, bprice, sdate, sprice])
return trans
def _read_cards_file(self):
cards_dic = {}
with open(self.cards_file) as f:
for line in f:
line_vals = [s.strip() for s in line.split(',')]
if len(line_vals) != 2:
printd(
'ERROR: invalid line in cards file: {}'.format(line))
else:
try:
num = int(line_vals[0])
name = line_vals[1]
except ValueError as e:
printd('ERROR: invalid card number on line: {}'.format(
line))
cards_dic[num] = name
return cards_dic
def update_engine(self):
"""Whenever the client wants to update the state of the game, it should call
this method. This will return the appropriate engine, which will either have
been updated because it received something from the server, or
because it predicted something while waiting for the server to reply."""
try:
data, addr = self.s.recvfrom(1024)
update_received = pickle.loads(data)
if isinstance(update_received, str):
print(update_received)
sys.exit()
self.engine.update(update_received)
except socket.timeout:
printd("CLIENT: nothing received. # dropped = {0}".format(self.n_dropped))
self.n_dropped += 1
self.engine.update_default()
return self.engine
def get_updates_from_clients(self):
waiting_for = list(self.addresses) # to get a copy not pointer
# for i in range(len(self.addresses)): #TODO: maybe make this smarter
data = ""
while len(waiting_for) > 0:
try:
data, addr_recv = self.s.recvfrom(1024)
except socket.timeout:
printd("SERVER: no data received")
if len(data) > 0 and addr_recv in waiting_for:
player_update = pickle.loads(data)
player_id = self.addr_to_player_id_map[addr_recv]
status_message = self.engine.update_player(player_id, player_update)
if status_message == constants.GAME_OVER_MESSAGE:
self.close_conns()
sys.exit()
waiting_for.remove(addr_recv)
self.engine.update_positions()
def read_card(self):
# lock the device
self.rfid_dev.grab()
# read the digits
digits = []
for event in self.rfid_dev.read_loop():
if event.type == evdev.ecodes.EV_KEY:
data = evdev.categorize(event)
if data.keycode == 'KEY_ENTER':
break
if data.keystate == 1: # the key is pressed down
digits.append(data.keycode.replace('KEY_', ''))
# unlock the device
self.rfid_dev.ungrab()
input_str = ''.join(digits)
try:
card_num = int(input_str)
return card_num
except ValueError as e:
card_num = -1
if input_str != '':
printd(
'ERROR: Invalid card number entered: {}'.format(input_str))
def main():
if len(sys.argv) > 1:
print(sys.argv[1])
client = Client(Engine(), sys.argv[1], constants.SERVER_PORT)
else:
client = Client(Engine(), constants.SERVER_ADDR, constants.SERVER_PORT)
gd = client.get_game_start_data()
field = Gui(gd.width, gd.height, 1.0)
engine = client.update_engine()
players = engine.get_players()
printd("CLIENT: players = {0}".format(players))
game = Game(players) # TODO: figure out if we want to bother passing this
# up, down, left, right
dirs = (0, 0, 0, 0)
while True:
start_time = time.time()
#get input
dirs = game.get_input(dirs)
#talk to server
client.update_player(PlayerUpdate(dirs)) #send my velocity to the server
engine = client.update_engine()
game.players = engine.get_players()
#draw
field.fill_black()
for p in game.players:
field.draw_player(p.get_pos(), p.get_color(), gd.radius, p.is_it())
pygame.display.flip()
sleep_time = constants.LOOP_TIME - (time.time() - start_time)
if sleep_time > 0:
time.sleep(sleep_time)
def main():
parser = argparse.ArgumentParser()
parser.add_argument('--price_map_file', required=True)
parser.add_argument('--ticker_file', required=True)
parser.add_argument('--ranking_dir', required=True)
parser.add_argument('--k', required=True)
parser.add_argument('--h', required=True)
parser.add_argument('--real', action='store_true')
args = parser.parse_args()
with open(args.ticker_file, 'r') as fp:
ticker_filter = set(fp.read().splitlines())
utils.printd('simulating %d tickers' % len(ticker_filter))
k = int(args.k)
h = int(args.h)
assert h > 0
holding_period = datetime.timedelta(days=h)
dates = sorted([f[:f.find('.')] for f in os.listdir(args.ranking_dir) if f.endswith('.csv')])
utils.printd('simulating %d dates' % len(dates))
utils.printd('loading price map...')
price_map = utils.read_price_map(args.price_map_file)
utils.printd('done, %d entries in the price map' % len(price_map))
all_trans, all_mtrans = [], []
for date in dates:
ranking_file = '%s/%s.csv' % (args.ranking_dir, date)
tickers = utils.read_tickers_by_filter(ranking_file, k, ticker_filter)
trans = get_trans(price_map, tickers, date, holding_period)
if len(trans) == 0:
utils.printd('no trans for %s' % date)
continue
mtickers = utils.read_tickers_by_filter(ranking_file, 0, ticker_filter)
mtrans = get_trans(price_map, mtickers, date, holding_period)
utils.printd('%s (ranking): %s' % (date, utils.get_string(trans, h, args.real)))
utils.printd('%s (market): %s' % (date, utils.get_string(mtrans, h, args.real)))
all_trans.extend(trans)
all_mtrans.extend(mtrans)
utils.printd('all (ranking): %s' % utils.get_string(all_trans, h, args.real))
utils.printd('all (market): %s' % utils.get_string(all_mtrans, h, args.real))
gains = utils.get_gains(all_trans, args.real)
avg_gain = sum(gains)/len(gains)
print(avg_gain/h*100)
mgains = utils.get_gains(all_mtrans, args.real)
avg_mgain = sum(mgains)/len(mgains)
print(avg_mgain/h*100)
def _deny_access(self, num):
printd('Access Denied for card: {}'.format(num))
GPIO.output(OUT_PIN, False)
def _grant_access(self, name):
printd('Access Granted for {}'.format(name))
GPIO.output(OUT_PIN, True)
time.sleep(UNLOCK_TIME)
GPIO.output(OUT_PIN, False)
def main():
parser = argparse.ArgumentParser()
parser.add_argument('--price_map_file', required=True)
parser.add_argument('--ticker_filter_file')
parser.add_argument('--ranking_dir', required=True)
parser.add_argument('--k', required=True)
parser.add_argument('--h', required=True)
parser.add_argument('--real', action='store_true')
parser.add_argument('--market_data_file')
args = parser.parse_args()
ticker_filter = set()
if args.ticker_filter_file:
with open(args.ticker_filter_file, 'r') as fp:
ticker_filter = set(fp.read().splitlines())
utils.printd('filtering %d tickers' % len(ticker_filter))
k = int(args.k)
h = int(args.h)
assert h > 0
holding_period = datetime.timedelta(days=h)
dates = sorted([f[:f.find('.')] for f in os.listdir(args.ranking_dir) if f.endswith('.csv')])
utils.printd('simulating %d dates' % len(dates))
utils.printd('loading price map...')
price_map = utils.read_price_map(args.price_map_file)
utils.printd('done, %d entries in the price map' % len(price_map))
if len(ticker_filter) > 0:
index = None
elif k > 0:
index = range(1, k+1)
else:
index = range(-1, k-1, -1)
all_trans = []
for date in dates:
ranking_file = '%s/%s.csv' % (args.ranking_dir, date)
if len(ticker_filter) > 0:
tickers = utils.read_tickers_by_filter(ranking_file, k, ticker_filter)
else:
tickers = utils.read_tickers_by_index(ranking_file, index)
trans = get_trans(price_map, tickers, date, holding_period)
if len(trans) == 0:
continue
utils.printd('%s: %s' % (date, utils.get_string(trans, h, args.real)))
all_trans.extend(trans)
utils.printd(utils.get_string(all_trans, h, args.real))
gains = utils.get_gains(all_trans, args.real)
avg_gain = sum(gains)/len(gains)
print(avg_gain/h*100)
if args.market_data_file:
mtrans = utils.simulate_market_trans(all_trans, args.market_data_file)
utils.printd('market:')
utils.printd(utils.get_string(mtrans, h, False))
sharpe = utils.compute_sharpe_ratio(all_trans, mtrans, args.real)
utils.printd('sharpe ratio: %.4f' % sharpe)
print(sharpe)
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
"""
Simulation of Concourse quickstart as if it were done in a Python REPL session.
"""
from concourse import Concourse, Link, TransactionException
from utils import printd, pprintd
import time
printd('# Lets start with some data that describes the employees in a company:')
data = [
{
'name': 'John Doe',
'department': 'Engineering',
'title': 'Senior Software Engineer',
'role': 'Software Engineer - Backend',
'manager': Link.to_where('title = Director of Engineering'),
'salary': 10.00,
'location': 'Atlanta',
'exempt': True
},
{
'name': 'Jane Doe',
'department': 'Engineering',
'title': 'Director of Engineering',
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
"""
Simulation of Concourse quickstart as if it were done in a Python REPL session.
"""
from concourse import Concourse, Link, TransactionException
from utils import printd, pprintd
import time
printd('# Lets start with some data that describes the employees in a company:')
data = [
{
'name': 'John Doe',
'department': 'Engineering',
'title': 'Senior Software Engineer',
'role': 'Software Engineer - Backend',
'manager': Link.to_where('title = Director of Engineering'),
'salary': 10.00,
'location': 'Atlanta',
'exempt': True
},
{
'name': 'Jane Doe',
'department': 'Engineering',
'title': 'Director of Engineering',