title: Python: Creating a number of lists depending on the count
body: <p>Im trying to create a number of lists depending on the number in my header_count. The code below should generate 3 lists but i get a syntax error instead.</p>
  
  <pre><code>header_count = 4
  for i in range(1, header_count):
      header_%s = [] % i
  </code></pre>