import pygame

pygame.init()

window = pygame.display.set_mode((800,600))

pygame.display.set_caption("Window")

black = (0,0,0)
white=(255,255,255)

moveX,moveY=0,0

clock = pygame.time.Clock()

class Sprite:
    def __init__(self,x,y):
        self.x=x

        self.y=y

        self.width=50

        self.height=50

    def render(self):

        pygame.draw.rect(window,white,(self.x,self.y,self.width,self.height))




player=Sprite(100,150)
player2=Sprite(200,300)
gameLoop=True
while gameLoop:
    for event in pygame.event.get():

        if (event.type==pygame.QUIT):

            gameLoop=False

        if (event.type==pygame.KEYDOWN):
            if (event.key==pygame.K_LEFT): moveX = -5

            if (event.key==pygame.K_RIGHT): moveX = 5

            if (event.key==pygame.K_UP): moveY = -5

            if (event.key==pygame.K_DOWN): moveY = 5

        if (event.type==pygame.KEYUP):

            if (event.key==pygame.K_LEFT): moveX=0

            if (event.key==pygame.K_RIGHT): moveX=0

            if (event.key==pygame.K_UP): moveY=0

            if (event.key==pygame.K_DOWN): moveY=0

        window.fill(black)
        player.x +=(moveX)
        player.y +=(moveY)
        player.render()
        clock.tick(50)
        pygame.display.flip()

pygame.quit()