fabio-t

from guizero import App, PushButton

def button1():
    print("b1")

def button2():
    print("b2")

def button3():
    print("b3")

fabio-t

public static double diminishing_returns(double val, double scale) {
    if(val < 0)
        return -diminishing_returns(-val, scale);
    double mult = val / scale;
    double trinum = (Math.sqrt(8.0 * mult + 1.0) - 1.0) / 2.0;
    return trinum * scale;
}