title: How do I process this format of timestamp?
body: <p>How can I process an output like</p>
  <pre><code>&quot;TimeStamp: 1635251181000&quot;
  </code></pre>
  <p>into a readable format in Python. I tried <code>datetime.fromtimestamp()</code> but I got an error like</p>
  <blockquote>
  <p>OSError: [Errno 22] Invalid argument</p>
  </blockquote>