else: listtxt.append(chr(event.key)) #build up the strtext with each key press for character in listtxt: strtext += character screen.fill(background) for value in listtxt: if value in numbers: valid = True else: valid = False; break if valid: if luhn.ccn_valid(strtext) and len(strtext)>0 and len(strtext)==16: ccndiags = "CCN: VALID!" ccncolor = [0,255,0] else: ccndiags = "CCN: INVALID!" ccncolor = [255,0,0] if luhn.sin_valid(strtext) and len(strtext)==9: sindiags = "SIN: VALID!" sincolor = [0,255,0] else: sindiags = "SIN: INVALID!" sincolor = [255,0,0] if len(strtext) == 15: ccn_csum = "Valid check digit for this as a CCN: " + str(luhn.calc_ccn(int(strtext))) else: ccn_csum = " " if len(strtext) == 8: sin_csum = "Valid check digit for this as a SIN: " + str(luhn.calc_sin(strtext)) else: sin_csum = " " else: ccndiags = "That won\'t work." ccn_csum = " " sindiags = "Numbers only, please." sin_csum = " " ccncolor = [255,175,0]
except TypeError: print "What?"
except NameError: print "What?"
except SyntaxError: print "What?"
if choice == 1:
print "Random credit card number:",luhn.rand_ccn()
print "Random Canadian Social Insurance Number:",luhn.rand_sin()
elif choice == 2:
validDigits=['0','1','2','3','4','5','6','7','8','9']
while True:
try:
digits = raw_input("Please input a 9 or 16 digit long string of numbers to check for validity: ")
if len(digits) != 9 and len(digits) != 16: raise UserWarning
for digit in digits:
if digit not in validDigits:
raise ValueError
break
except UserWarning:
print "\'Please input a 9 or 16 digit long string.\'\n\'...input a 9 or 16 digit long string.\'\n\'...9 or 16 digit long string.\'\n\'...9 or 16 digit...\'\nHoo boy, I wonder where you went wrong!"
except ValueError:
print "I said OF NUMBERS."
del validDigits
sin_num = digits
ccn_num = digits
if luhn.ccn_valid(ccn_num): print digits,"is a valid credit card number."
else: print digits,"is not a valid credit card number."
if luhn.sin_valid(sin_num): print digits,"is a valid Canadian Social Insurance Number."
else: print digits,"is not a valid Canadian Social Insurance Number."
elif choice == 3: break