ight; vertical-align: top; background: #ffffc3; padding: 2 10 2 10; "><i>Default:</i></td>
<td style="text-align: left;  vertical-align: top; background: #fff3d9; padding: 2 2 2 5; "> 'from_scratch'
               </td>
</tr>
<tr><td align="left" valign="top" colspan="2"><blockquote>
<pre style="margin-bottom: -1em;"> Options are:
                  </pre>
<dl style="margin-left: 1.5em;">
<dt><tt><span class="flag">'from_scratch'</span> :</tt></dt>
<dd><pre style="margin-top: 0em; margin-bottom: -1em;"> from