def odd(n):
    return list(range(1, 2*n, 2))

print(odd(10))
print(odd(12))

输出:

[1, 3, 5, 7, 9, 11, 13, 15, 17, 19]                                                                                                                           
[1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23]