def division(x, y):
    return x / y

if __name__=="__main__": 
    try:
        r = division(2, 1)
        # division(2, 0)
        # division("2", "1")
    except ZeroDivisionError:
        print("Division par zero !")
    else:
        print("Le résultat est", r)
    finally:
        print("Clause finale")