title: How to find user id from session_data from django_session table?
body: <p>In <code>django_session</code> table <code>session_data</code> is stored which is first pickled using pickle module of Python and then encoded in base64 by using base64 module of Python.</p>
  <p>I got the decoded pickled <code>session_data</code>.</p>
  <p><code>session_data</code> from <code>django_session</code> table:</p>
  <pre><code>gAJ9cQEoVQ9fc2Vzc2lvbl9leHBpcnlxAksAVRJfYXV0aF91c2VyX2JhY2tlbmRxA1UpZGphbmdvLmNvbnRyaWIuYXV0aC5iYWNrZW5kcy5Nb2RlbEJhY2tlbmRxBFUNX2F1dGhfdXNlcl9pZHEFigECdS5iZmUwOWExOWI0YTZkN2M0NDc2MWVjZjQ5ZDU0YjNhZA==
  </code></pre>
  <p>after decoding it by base64.decode(session_data):</p>
  <pre><code> \x80\x02}q\x01(U\x0f_session_expiryq\x02K\x00U\x12_auth_user_backendq\x03U)django.contrib.auth.backends.ModelBackendq\x04U\r_auth_user_idq\x05\x8a\x01\x02u.bfe09a19b4a6d7c44761ecf49d54b3ad
  </code></pre>
  <p>I want to find out the value of <code>auth_user_id</code> from <code>auth_user_idq\x05\x8a\x01\x02u</code>.</p>