def MoveActiveCars(cars, MainWindow):
# Moves active cars every 300 ms
while True:
with dataframe(carlock) as df:
acs = df.add(ActiveCar, cars)
for car in acs:
car.Move()
_sleep(0.3)
def StartPedestrian(peds, MainWindow):
# Make a pedestrian walk every 3 secs.
while True:
with dataframe(pedlock) as df:
for ped in df.add(StoppedPedestrian, peds):
register(ped.ID, peds, MainWindow)
ped.Move()
break
_sleep(3)
def StartInactiveCars(cars, MainWindow):
# Starts inactive cars every 5 secs
while True:
with dataframe(carlock) as df:
iacs = df.add(InactiveCar, cars)
for car in iacs:
car.Start()
register(car.ID, cars, MainWindow)
break
_sleep(5)
def MovePedestrian(peds, cars, MainWindow):
# Nake a Walker move.
while True:
with dataframe(pedlock) as df:
pids = df.add(PedestrianInDanger, peds, params=(cars, ))
wks = df.add(Walker, peds)
for pid in pids:
pid.Avoid()
for wk in wks:
wk.Move()
_sleep(0.5)
def change_owner(self, owner, license):
self.owner, self.license = owner, license
def details(self):
print (self.id,
self.owner,
self.location,
self.velocity)
@projection(Car, Car.location, Car.velocity)
class CarForPedestrian(object):
pass
car1 = Car(1,
"Murugan",
"himalaya",
299792458)
with dataframe() as df:
for car in df.add(CarForPedestrian, [car1]):
print "location, velocity:", car.location, car.velocity
try:
print "owner, license", car.owner, car.license
except Exception:
print "Other attributes are not there in projection"
car.location, car.velocity = "western ghats", 299792459
car1.details()
def findResults(testSet, trainingSet, k):
for one_test in testSet:
with dataframe() as df:
knns = df.add(knn, trainingSet, params=(one_test, k))
one_test.predicted_type = getResponse(knns)
def findResults(testSet, trainingSet, k):
for one_test in testSet:
with dataframe() as df:
knns = df.add(knn, trainingSet, params = (one_test, k))
one_test.predicted_type = getResponse(knns)