title: Backspace trouble
body: <p>Why this my Python clock runs only from Python2, Python3 does nothing.</p>
  
  <pre><code>from __future__ import print_function
  import time
  wipe = '\b'*len(time.asctime())
  print("The current date and time are: "+' '*len(wipe), end='')
  while True:
      print(wipe+time.asctime(), end='')
      time.sleep(1)
  </code></pre>