How to make typewriting text on python code example

Example 1: python typing effect

from time import sleep
import sys

string = "The Battle Cats For Life" # Whatever string you want

for letter in string:
  sleep(0.01) # In seconds
  sys.stdout.write(letter)
  sys.stdout.flush()

Example 2: python typewriter effect

import sys
import time

st = 0.07 # How fast you want the time in between letters to be (stands for "sleep time"

def sp(str)
	for letter in str:
    	sys.stdout.write(letter)
      	sys.stdout.flush()
        time.sleep(st)
    print()

# Using it

sp("Your text goes here!")