>>> print TR('<hello>', XML('<b>world</b>'), _class='test', _id=0) <tr id="0" class="test"><td>&lt;hello&gt;</td><td><b>world</b></td></tr>
>>> print TR('<hello>', XML('<b>world</b>'), _class='test', _id=0) <tr id="0" class="test"><td>&lt;hello&gt;</td><td><b>world</b></td></tr>