pyvisual.py

The video likely performed well due to its visually engaging and unique demonstration of a Python script creating a 'dragon' that follows the cursor, combined with relevant hashtags like #coding and #python that target a specific audience interested in programming and visual effects.

The video shows a Python script named pyvisual.py running, which creates a visual effect of a colorful, segmented line or 'dragon' that follows the mouse cursor on a black screen. The code appears to be using the Pygame library for graphics.