title: Why I am getting an error when I try to get a row from the database in Python?
body: <p>I need to get a row from database with a needed parameter. I'm using asycpg to work with Postgresql
  Here is my code for this:</p>
  
  <pre><code>row = await connection.fetchrow('SELECT * FROM ' + self.game_name +' WHERE full_url = $1', full_url)
  </code></pre>
  
  <p>When I launch my script, I get this error:</p>
  
  <p><a href="https://i.stack.imgur.com/Mnil2.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/Mnil2.png" alt="enter image description here"></a></p>
  
  <p>What is the problem? P.S I'm using python3</p>