Help plz in this code why my rectangle is not moving help I am using pydroid 3 for this program help me how can I move my rectan

Question

import pygame
pygame.init()
#screen

screen_width = 900
screen_height = 600
screen = pygame.display.set_mode((screen_width,screen_height))
pygame.display.set_caption("Doraemon vs Gian")

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

#variables
exit_game = False
game_over = False
clock = pygame.time.Clock()
fps = 30
dora_x = 45
dora_y = 55
dora_size = 50
#game loop

while not exit_game:
for event in pygame.event.get():
if event.type == pygame.QUIT:
exit_game = True

if event.type == pygame.KEYDOWN:
if event.key == pygame.K_6:
dora_x = dora_x + 10

if event.key == pygame.K_4:
dora_x = dora_x - 10

if event.key == pygame.K_8:
dora_y = dora_y + 10

if event.key == pygame.K_2:
dora_y = dora_y - 10

screen.fill(white)
pygame.draw.rect(screen,black,[dora_x,dora_y,dora_size,dora_size])
pygame.display.update()
clock.tick(fps)

pygame.quit()
quit()

Answer 1

I'm not sure on the particulars of the engine, but don't you have to repeat the screen wiping and drawing, with updated rectangle position?