import pygame

pygame.init()
screen = pygame.display.set_mode((800, 600))

player = pygame.image.load("ship.png")

x = 0
y = 0
xchange = 0.01

running = True
while running:
    for event in pygame.event.get():
        if event.type == pygame.QUIT:
            running = False
    x = x + xchange
    screen.fill("white")
    screen.blit(player, (x, y))
    pygame.display.flip()