title: How can I check Who is mentioned | Discord.py
body: <p><code>if user.id == &quot;878176818564317184&quot;:</code>
  <code>ctx.send(&quot;Trying to rickroll me&quot;)</code></p>
  <p>I tried this but isn't working
  i want to check if the user has used the function on the bot or another member</p>