Python通过递归遍历出集合中所有元素的方法

'''''通过递归遍历出集合中的所有元素
Created on 2013-9-29
@author: L.Eric
''' 
def print_List(list_nums): 
    for each_item in list_nums :  
        if isinstance(each_item,list): 
            print_List(each_item) 
        else: 
            print(each_item) 
movies = ["aaa","bbb","ccc","ddd",["qqq","sss",["mmm","rrr",["tt","ccs"]]]] 
print_List(movies)