I have used supertabular in latex beamer with allowframebreaks. Added the tablehead, tabletail and tablelasttail. The table head is repeated in every slide. But the problem is after the last content the table head is repeating to the next slide. What to do?

I’m using the listings package for Latex to insert a python code snippet inside a beamer. Here’s the (although reduced to the bare minimum for the bug to happen) code :