barcode_scan_new

# version 2 of https://pastebin.com/C4hu4ys1

bc = input("Geben Sie einen Barcode ein: ") #bc = Barcode
def main():
    a =stringcheck()
    b = weightcheck()
    c = a+b
    print(switch(c))

def stringcheck():

    if bc.isdecimal(): #tests if "bc" only has digits
        return "2"
    else:
        return "1"

def weightcheck():

    if int(bc[8:13]) > int(bc[18:23]):
        return "2"
    else:
        return "1"

def switch(z):

    switcher = {
        22 : "Fehlercode 0",
        12 : "Fehlercode 1",
        21 : "Fehlercode 2",
        11 : "Fehlercode 1 und 2"
    }
    return switcher.get(z)

main()