замени эти

def screen():
    global w, h, password
    s = pyautogui.screenshot()
    s = s.convert("RGB")
    for i in range(-30,30,1):
        r,g,b = s.getpixel((w,h+i))
        if 145 < r < 200 and 220 < g < 250 and 115 < b < 160:
            f = open("password.txt",'a')
            f.write(str(datetime.datetime.now())+"\n")
            f.write(str(password).zfill(4)+'\n')
            f.close()
            exit("Successful hack!\n Password: " + str(password).zfill(4))
    with open("bad_passwords.txt",'a') as f:
        f.write(str(password)+'\n')
    for i in range(-30,30,1):
        r,g,b = s.getpixel((w+40,h+i))
        if 215 < r < 255 and 60 < g < 120 and 60 < b < 110:
            return
    exit("You are dead, or you gone from keylock!")


def w():
    global window, b_start, e_start, e_end
    l_start.grid(row=0,column=0)
    e_start.grid(row=0,column=1)
    l_end.grid(row=1,column=0)
    e_end.grid(row=1,column=1)
    b_start.grid(row=2,column=1)
    window.mainloop()