python中list 转set和tuple遇到的坑

list 转set ，原顺序会变，而list转tuple原顺序不会变：

#!/usr/bin/env python
# -- coding: utf-8 --
# @Time : 2020-12-24 15:51
# @Author : wmy
# @File : __init__.py.py
#
x = (1, 8, 5)
print('set(x):{0}'.format(set(x)))
print('tuple(x): {0}'.format(tuple(x)))

result: