[SOLVED] Py mode not working

Just a detail: your rect(100,100,100) statement is missing the 4th argument (height). :flushed:

def setup():
    size(500, 500)


def draw():
    rect(100, 100, 100, 100)

Have you already explored the Python sketch examples to check if they work? Hit CTRL+SHIFT+O for it. :snake: