Python 選択ソート（単純比較法）

# !/user/bin/env python


def main():
    list = [1, 3, 4, 9, 6, 2, -1]

    for i in range(len(list) - 1):
        
        min = list[i]
        k = i
        for j in range((i+1), len(list)):
            if min > list[j]:
                min = list[j]

                k = j

        tmp = list[i]
        list[i] = list[k]
        list[k] = tmp

    print(list)


if __name__ == '__main__':
    main()