is argument.</p></td>
          <td>
                <code>None</code>
          </td>
        </tr>
        <tr>
          <td><code>security_group</code></td>
          <td>
                <code>str</code>
          </td>
          <td><p>The security group to use. </p></td>
          <td>
                <code>None</code>
          </td>
        </tr>
    </tbody>
  </table>

<details class="return">
  <summary>Return</summary>
  <p>QuokkaClusterManager: A QuokkaClusterManager object.</p>
</details>
<p>