Draws some text character by character with pygame

drawtext.py

import pygame
import sys

pygame.init()

screen = pygame.display.set_mode([800, 600])

characters = list("Hello")
charsPrinted = 0
delay = 1000
fontSize = 16
done = False
font = pygame.font.SysFont("georgiattf", fontSize)
print(font)
lastTime = pygame.time.get_ticks()
screen.fill(pygame.Color(100, 150, 200))
while not done:
	for event in pygame.event.get():
		if event.type == pygame.QUIT or event.type == pygame.KEYDOWN:
			sys.exit()

	now = pygame.time.get_ticks()

	if now - lastTime > delay:
		lastTime = now
		index = charsPrinted

		textSurface = font.render(characters[index], True, pygame.Color(255, 255, 255))
		s = screen.blit(textSurface, [100 + (fontSize * index), 100])

		charsPrinted += 1
		if charsPrinted >= len(characters):
			charsPrinted = 0


	pygame.display.flip()