title: Define a row to be the one that names the columns in pandas
body: <p>I have a dataframe that has this structure :</p>
  
  <pre><code>             1          2       3
  1          url  parameter  method
  2  patientFull         63     GET
  </code></pre>
  
  <p>What should I do to be able to get the row 1 as the row that names the columns?</p>
  
  <p>The result I try to get :</p>
  
  <pre><code>           url  parameter  method
  1  patientFull         63     GET
  </code></pre>