title: How to fix IndentationError: "expected an indented block"?
body: <p>I get an error</p>
  <blockquote>
  <p>IndentationError: expected an indented block</p>
  </blockquote>
  <p>in line line 3</p>
  <pre><code>answer = subprocess.check_output(['/home/dir/final/3.sh'])
  </code></pre>
  <p>My code is:</p>
  <pre><code>import subprocess
  while True:
  answer = subprocess.check_output(['/home/dir/final/3.sh'])
  final = int(answer) // int('1048576')
  print final
  </code></pre>