#corrige dst dec 2023

def secu_en_liste(secu):
    lst = []
    for ch in secu:
        if ch != ' ':
            lst.append(int(ch))
    return lst

print(secu_en_liste("2 91 01 75 018 002"))

def liste_en_int(lst):
    nb = 0
    n = len(lst)
    for k in range(len(lst)):
        nb = nb + lst[n-1-k] * 10**k
    return nb

print(liste_en_int([2, 9, 1, 0, 1, 7, 5, 0, 1, 8, 0, 0, 2]))

def num_secu(secu):
    return liste_en_int(secu_en_liste(secu))

print(num_secu("2 91 01 75 018 002"))

def clef(num):
    return 97 - num % 97

print(clef(2910175018002))

def num_secu_complet(secu):
    num = num_secu(secu)
    cle = clef(num)
    return secu + " " + str(cle)

print(num_secu_complet("2 91 01 75 018 002"))


def test_num_secu(secu):
    secu_13 = secu[:-3]
    return num_secu_complet(secu_13) == secu

print(test_num_secu("2 91 01 75 018 002 68"))
print(test_num_secu("2 91 01 75 018 002 93"))