re">or</span> <span class="pre">float</span> <span class="pre">of</span> <span class="pre">seconds</span> <span class="pre">since</span> <span class="pre">1/1/1970</span></code></p></li>
</ul>
</dd>
</dl>
</li>
<li><dl>
<dt><code class="docutils literal notranslate"><span class="pre">user_note</span></code><span class="classifier"><code class="docutils literal notranslate"><span class="pre">&lt;class</span> <span class="pre">'str'&gt;</span></code>   <em>&lt;optional&gt;</em></span></dt><dd><ul class="simpl