def main():
root = Tk()
sizex = 800
sizey = 600
posx = 100
posy = 100
root.wm_geometry("%dx%d+%d+%d" % (sizex, sizey, posx, posy))
root.grid()
root.rowconfigure(0, weight=1)
root.columnconfigure(0, weight=1)
myframe = Frame(root, relief=GROOVE, bd=1)
myframe.grid(row=0, column=0, sticky="NESW")
myframe.rowconfigure(0, weight=1)
myframe.columnconfigure(0, weight=1)
myframe.columnconfigure(1, weight=0)
canvas = Canvas(myframe)
canvas.grid(row=0, column=0, sticky="NESW")
frame = Frame(canvas)
myscrollbar = Scrollbar(myframe, orient="vertical", command=canvas.yview)
myscrollbar.grid(row=0, column=1, sticky="NESW")
canvas.configure(yscrollcommand=myscrollbar.set)
canvas.create_window((0, 0), window=frame, anchor='nw')
frame.bind("<Configure>", lambda e, c=canvas: myfunction(c, e))
data(frame)
root.mainloop()
def main():
root = Tk()
root.title("Physic test")
root.grid()
root.grid_columnconfigure(0, weight=1)
root.grid_rowconfigure(0, weight=1)
root.geometry("500x500")
cnv = CrossTest(root)
cnv.grid(column=0, row=0, sticky="NEWS")
root.mainloop()
