title: Transposing a big data file in one line [Python/Unix]
body: <p>I have a (big) file containing values as such :</p>
  <pre><code>1 2 3 4 5 6 7 
  8 9 10 ... N
  </code></pre>
  <p>I want to be able to transpose the data values inside this file in on line to get the final result :</p>
  <pre><code>1 2 3 4 ... N
  </code></pre>