6.3.5 Cmu Cs Academy Jun 2026

def onKeyPress(key): circle.centerX += 15 # Error: circle is not defined

A common prompt (reconstructed from typical CMU CS Academy content): 6.3.5 Cmu Cs Academy

The existing 6.3.5 in many versions of CMU CSA is often about , nested conditionals , or animation with damping/gravity . def onKeyPress(key): circle

To keep the object on the screen, you check if its edges have hit the canvas boundaries (0 to 400). If it hits a wall, you multiply the movement variable by -1 to reverse the direction. 6.3.5 Cmu Cs Academy