title: Display a countdown for the python sleep function
body: <p>I am using time.sleep(10) in my program. Can display the countdown in the shell when I run my program?</p>
  
  <pre><code>&gt;&gt;&gt;run_my_program()
  tasks done, now sleeping for 10 seconds
  </code></pre>
  
  <p>and then I want it to do 10,9,8,7....</p>
  
  <p>is this possible?</p>