le="width: 88%" />
</colgroup>
<thead>
<tr class="row-odd"><th class="head"><p>Type</p></th>
<th class="head"><p>Meaning</p></th>
</tr>
</thead>
<tbody>
<tr class="row-even"><td><p><code class="docutils literal notranslate"><span class="pre">'a'</span></code></p></td>
<td><p>The abbreviated weekday name, e.g. “Sat”. If the value does not
contain a valid weekday, an exception of type <code class="docutils literal notranslate"><span class="pre">format_error</span></code> is
thrown.</p></td>
</tr>
<tr clas