title: Python formatted string literal returns "SyntaxError: invalid syntax"
body: <p>I'm using python cx_oracle , When I try to insert variables into sql:</p>
  <pre><code>cursor.executemany(f&quot;INSERT INTO table ({columns}) VALUES ({placeholders })&quot;,t)
  </code></pre>
  <p>it returns:</p>
  <pre><code>  File &quot;eula_db.py&quot;, line 77
      cursor.executemany(f&quot;INSERT INTO table ({columns}) VALUES ({placeholders })&quot;,t)
                                                                                         ^
  SyntaxError: invalid syntax
  </code></pre>