automation/server/monitor/templates/snippet_code.html

<table class="raw">
<tbody>
{% for num, line in code %}
<tr class="{% cycle 'line1' 'line2' %}">
  <td>{{ num }}</td>
  <td><pre class="code">{{ line|wordwrap:120 }}</pre></td>
</tr>
{% endfor %}
</tbody>
</table>