diff --git a/Day01-15/code/Day13/test3.py b/Day01-15/code/Day13/test3.py
index 5cfcd21..8b5897a 100755
--- a/Day01-15/code/Day13/test3.py
+++ b/Day01-15/code/Day13/test3.py
@@ -1,69 +1 @@
-from random import randint
-from threading import Thread
-from time import sleep
-
-import pygame
-
-
-class Color(object):
-    BLACK = (0, 0, 0)
-    WHITE = (255, 255, 255)
-    GRAY = (242, 242, 242)
-
-    @staticmethod
-    def random_color():
-        r = randint(0, 255)
-        g = randint(0, 255)
-        b = randint(0, 255)
-        return r, g, b
-
-
-class Car(object):
-
-    def __init__(self, x, y, color):
-        self._x = x
-        self._y = y
-        self._color = color
-
-    def move(self):
-        if self._x + 80 < 950:
-            self._x += randint(1, 10)
-
-    def draw(self, screen):
-        pygame.draw.rect(screen, self._color,
-                         (self._x, self._y, 80, 40), 0)
-
-
-def main():
-
-    class BackgroundTask(Thread):
-
-        def run(self):
-            while True:
-                screen.fill(Color.GRAY)
-                pygame.draw.line(screen, Color.BLACK, (130, 0), (130, 600), 4)
-                pygame.draw.line(screen, Color.BLACK, (950, 0), (950, 600), 4)
-                for car in cars:
-                    car.draw(screen)
-                pygame.display.flip()
-                sleep(0.05)
-                for car in cars:
-                    car.move()
-
-    cars = []
-    for index in range(5):
-        temp = Car(50, 50 + 120 * index, Color.random_color())
-        cars.append(temp)
-    pygame.init()
-    screen = pygame.display.set_mode((1000, 600))
-    BackgroundTask(daemon=True).start()
-    running = True
-    while running:
-        for event in pygame.event.get():
-            if event.type == pygame.QUIT:
-                running = False
-    pygame.quit()
-
-
-if __name__ == '__main__':
-    main()
+"from random import randintfrom threading import Threadfrom time import sleep"import pygameclass Color(object):"BLACK  (0)"WHITE  (255)"GRAY  (242)"@staticmethoddef random_color()"r randint(255)"g randint(0)"b = randint(0, 255)"return rgb"class Car(object):def __init__(self, x, y, color):self._x = xself._y = yself._color = colordef move(self):if self._x + 80 < 950: self._x += randint(1, 10)def draw(self, screen):pygame.draw.rect(screen, self._color (self._x, self._y, 80, 40), 0)def main(): class BackgroundTask(Thread):def run(self):while Truescreen.fill(Color.GRAY) pygame.draw.line(screen, Color.BLACK, (130, 0), (130, 600), 4)pygame.draw.line(screen, Color.BLACK, (950, 0), (950, 600), 4)for car in cars:car.draw(screen)  pygame.display.flip()sleep(0.05for car in cars:car.move()cars = []for index in range(5):temp = Car(50, 50 + 120 * index, Color.random_color())cars.append(temp)pygame.init()  screen = pygame.display.set_mode((1000, 600))BackgroundTask(daemon=True).start(running = True while running:for event in pygame.event.get(): if event.type == pygame.QUIT:  running = False    pygame.quit()if __name__ == '__main__': main()