Someone

import pygame, os, sys
from  pygame.locals import *

global screen
screen = pygame.display.set_mode((320,240), FULLSCREEN)

global walkframe
walkframe = 0
walkimage = ["walk1.png","walk2.png","walk3.png","walk4.png","walk5.png","walk6.png","walk7.png","walk8.png","walk9.png"]

global x 
x = 110
global y
y = 100


class Walking():
	def loadimage(self):
		global SubWalkImage
		SubZeroWalk = os.path.join("actor",walkimage[walkframe])
		SubWalkImage = pygame.image.load (SubZeroWalk)
		SubWalkImage.set_colorkey ((255,255,255))
		SubWalkImage = SubWalkImage.convert_alpha()
	def drawimage(self):
		screen.blit(SubWalkImage,(x,y))
		global zerorect
		zerorect = SubWalkImage.get_rect()
		zerorect.topleft = (x,y)
		pygame.display.update(zerorect)
	def eimage(self):
		screen.fill((255,255,255),zerorect)
		pygame.display.update(zerorect)
	def fillscreen(self):
		screen.fill((255,255,255))
		pygame.display.flip()
	def frametracker(self):
		global walkframe
		walkframe = walkframe + 1
		if walkframe == 8:
			walkframe = 0