number_wang.py

import random, operator
random.seed()

def get_random_int():
	return random.randint(2, 12)

numberOfQs = 10
ops = {"+": operator.add,
       "-": operator.sub,
       "*": operator.mul,
       "%": operator.mod}
op_char = raw_input('enter a operator (+,-,*,%)')
op_func = ops[op_char]

for i in range(1, numberOfQs+1):
	a = get_random_int()
	b = get_random_int()
	print "Question %d)" % (i)
	question = "%d %c %d = " % (a, op_char ,b)
	while int(raw_input(question)) != op_func(a, b):
		print "Nope\n" 
	print "Correct\n"