text: import pygame
  import sys
  from pygame.locals import *
  
  #initialization and window setup
  pygame.init()
  DISPLAYSURF = pygame.display.set_mode((290,290),0,32)
  pygame.display.set_caption('tic tac toe')
  
  #defining colors for easy use
  BLACK = (0,0,0)
  WHITE = (255,255,255)
  RED = (255,0,0)
  GREEN =(0,255,0)
  BLUE = (0,0,255)
  """
  drawCross(self,box_number):
      x1=
      y1=
      x2=
      y2=
  
  
  drawCircle(self,box_number):
  """
  
  DISPLAYSURF.fill(BLUE)
  pygame.draw.rect(DISPLAYSURF,WHITE,(10,10,270,270))
  pygame.draw.line(DISPLAYSURF,BLACK,(100,10),(100,280),2)
  pygame.draw.line(DISPLAYSURF,BLACK,(190,10),(190,280),2)
  pygame.draw.line(DISPLAYSURF,BLACK,(10,190),(280,190),2)
  pygame.draw.line(DISPLAYSURF,BLACK,(10,100),(280,100),2)
  
  """
  90,10-------90,280
  180,10------180,280
  """
  
  while True:
      for event in pygame.event.get():
          if event.type==QUIT:
              pygame.quit()
              sys.exit()
      pygame.display.update()
  
  