text: from sys import stdout as stdout
  from time import sleep
  
  HELLO = "Hello, World! "
  i = 0
  while True:
      stdout.write("\r" + " "*len(HELLO))
      stdout.write("\r" + HELLO[0:(i%len(HELLO))])
      stdout.flush()
      i += 1
      sleep(0.1)
      
  