from tkinter import*
from turtle import*
def kvadrat():
    for i in range(4):
        fd(100)
        lt(90)
def trokut():
    for i in range(3):
        fd(100)
        lt(120)

prozor=Tk()
gumb=Button(prozor,text='Kvadrat',command=kvadrat)
gumb.place(x=75,y=50,width=60)

gumb1=Button(prozor,text='Trokut',command=trokut)
gumb1.place(x=75,y=90,width=60)