title: Pandas dataframe change table structure
body: <p>Hi everyone.</p>
  
  <pre><code>Bronze Games Gender Gold Silver
   1      1936  Male   2     3
  Nan     1936  Female 1     1
  </code></pre>
  
  <p>I want to reshape this table like the following table, is it possible ??  </p>
  
  <pre><code>       Male                      Female
  Games  Gold Silver Bronze        Gold Silver Bronze
  1936    2    3      1             1    1      NaN
  1948    3    2      1             5    4      1
  </code></pre>