def register(name, function):
    if name in commands:
        print("Warning: Duplicate command: %s"  % name)
    commands[name] = function
Resize the canvas the turtles are drawing on.
dataset/ETHPy150Open sbp/duxlot/functions.py/register--crossover with--dataset/ETHPy150Open amrdraz/kodr/app/brython/www/src/Lib/site-packages/turtle.py/TurtleScreen.screensize