# -*- coding: utf-8 -*-
"""
Created on Tue Dec 19 16:32:39 2017
集合_数据结构
@author: Administrator
"""
# set的初始化
file_name_set = set() 

basket = {'apple', 'orange', 'apple', 'pear', 'orange', 'banana'}
print(basket) # 删除重复的