template for ati creek

aticreek.py

__author__ = '502400200'

from random import random,randint,randrange
pcount = 40
multrange = 13
divrange = 144
levels = list('ghijklmnopqrstuvwxyz')
print levels

def check_level():
    level = raw_input("Choose a Level: ")
    while level not in levels:
        level = raw_input( "Choose a valid level - {}: ".format(' '.join(levels)))
    choice = levels.index(level)
    return choice

def eq_add(pcount,choice):
    addrange = 13
    addmax = int(6 + 1.2*choice)
    min = 1
    max = addrange - ((22-choice)/3)
    for i in range(pcount):
        while True:
            a = randint(1,max)
            b = randint(1,max)
            if addmax >= a+b:
                print "{} + {} = ".format(a,b)
                break


def eq_subtract(pcount,choice):
    subrange = 20
    mymin = 1
    mymax = 5 + choice
    for i in range(pcount):
        a = randint(mymin,mymax)
        b = randint(mymin,mymax)
        print "{} - {}".format(max(a,b), min(a,b))

def eq_multiply(pcount,choice):
    pass

def eq_divide(pcount,choice):
    pass



def choose_operator():
    operators = ('+','-','*','/')
    while True:
        operator = raw_input("Choose an operator: {}".format(' '.join(operators)))
        if operator in operators:
            print "you selected {}".format(operator)
            break
    return operator

##MAIN
operator = choose_operator()
choice = check_level()

if operator == '+':
    eq_add(pcount,choice)
elif operator == '-':
    eq_subtract(pcount,choice)
elif operator == '*':
    eq_multiply(pcount,choice)
elif operator == '/':
    eq_divide(pcount,choice)