Character_animation_and_sprits.py

import pygame
pygame.init()

screenwidth=480

win= pygame.display.set_mode((screenwidth,screenwidth))
caption=pygame.display.set_caption("Character Animation")

walkRight=[pygame.image.load('R1.png'),pygame.image.load('R2.png'),pygame.image.load('R3.png'),pygame.image.load('R4.png'),pygame.image.load('R5.png'),pygame.image.load('R6.png'),pygame.image.load('R7.png'),pygame.image.load('R8.png'),pygame.image.load('R9.png')]
walkLeft=[pygame.image.load('L1.png'),pygame.image.load('L2.png'),pygame.image.load('L3.png'),pygame.image.load('L4.png'),pygame.image.load('L5.png'),pygame.image.load('L6.png'),pygame.image.load('L7.png'),pygame.image.load('L8.png'),pygame.image.load('L9.png'),]
bg=pygame.image.load('bg.jpg')
char=pygame.image.load('standing.png')

clock=pygame.time.Clock()

x=50
y=415
width=64
height=64
vel=5
isJump=False
jumpCount=10
left=False
right=False
walkCount=0

def redrawGameWindow():
    global walkCount
    win.blit(bg,(0,0))

    if walkCount+1>=27:
        walkCount=0
    if left:
        win.blit(walkLeft[walkCount//3],(x,y))
        walkCount+=1
    elif right:
        win.blit(walkRight[walkCount//3],(x,y))
        walkCount+=1
    else:
        win.blit(char,(x,y))
    pygame.display.update()

run=True
while run:
    clock.tick(27)

    for event in pygame.event.get():
        if event.type==pygame.QUIT:
            run=False

    keys=pygame.key.get_pressed()

    if keys[pygame.K_LEFT] and x>vel:
        x-=vel
        left=True
        right=False
    elif keys[pygame.K_RIGHT] and x<screenwidth-width-vel:
        x+=vel
        left=False
        right=True
    else:
        right=False
        left=False
        walkCount=0
    if not(isJump):
        if keys[pygame.K_SPACE]:
            isJump=True
            right=False
            left=False
            walkCount=0
    else:
        if jumpCount >= -10:
            neg = 1
            if jumpCount < 0:
                neg = -1
            y -= (jumpCount ** 2) * 0.5 * neg
            jumpCount-=1
        else:
            isJump = False
            jumpCount = 10

    redrawGameWindow()

pygame.quit()