Python course Coursera

Chapter 4 problem :

def computepay(hh,r):
    if hh> 40:
        h =float(hh)
        ex = h- 40
        p = ex * 1.5
        c = h - ex
        k = c + p
        m = k * float(r)
        return m
    else:
        h = float(hh)
        m = h * float(r)
        return m
        
 

hrs = raw_input("Enter Hours:")
mo = raw_input("Enter Pay:")

p = computepay(hrs,mo)
print p