title: TypeError: cant compare offset-naive and offset-aware datetimes
body: <p>I get <code>datetime</code> object from email message and then I try to compare it with <code>datetime.now()</code>.</p>
  <p>And then I see this error:</p>
  <pre><code>datetime.now() &gt; datetime.strptime('Fri, 31 Jan 2020 09:59:34 +0000 (UTC)', &quot;%a, %d %b %Y %H:%M:%S %z (%Z)&quot;
  
  TypeError: can't compare offset-naive and offset-aware datetimes
  </code></pre>
  <p>How to solve it?</p>