import pygame
from pygame.locals import *
import sys


mySurface =pygame.Surface((50, 50))
mySurface2 = pygame.Surface((50, 1))


mySurface.fill( (0,255,0 ) ) #Green
mySurface2.fill((255, 0, 0)) #Red
mySurface.fill( (0,0,225) ) #Blue

displaysurface:blit(mySurface, (50,50))




pygame.init()

displaysurface = pygame.display.set_mode((300,300))

mySurface = pygame.Surface((50,50))
mySurface2.fill((0,225,0))

while True:
    for event in pygame.event.get():
        if event.type == QUIT:
            pygame.quit()
            sys.exit()

def new_func(mySurface, displaysurface):
    displaysurface.blit(mySurface, (50, 50))
    displaysurface.blit(mySurface, (50, 150))

new_func(mySurface, displaysurface)