buttonPress.py

def buttonPress1(number):
    number + "1"
def buttonPress2(number):
    number + "2"
def buttonPress3(number):
    number + "3"
def buttonPress4(number):
    number + "4"
def buttonPress5(number):
    number + "5"
def buttonPress6(number):
    number + "6"
def buttonPress7(number):
    number + "7"
def buttonPress8(number):
    number + "8"
def buttonPress9(number):
    number + "9"
def buttonPress0(number):
    number + "0"

def buttonPressAdd(self):
    n1 = number
    number = ""
def buttonPressSub(self):
    a = 0
def buttonPressMul(self):
    a = 0
def buttonPressDiv(self):
    a = 0