def a:
    p = int(input('p ='))
    q = int(input('q ='))
    t = p*q
    q10 = t - ((t*5)/100)
    q50 = t - ((t*7) / 100)
    
    if q < 10:
        print('totlal= ',t)
    elif q < 50:
        print('total= ',q10)
    elif q >= 50:
        print('total= ',q50)
print(a)

  Line 1
    def a:
         ^
SyntaxError: invalid syntax