e = 'asdbfg' for o in e: print(o) a = ['1','2,','3'] for i in a: print(i) b = ('1','2',3) for j in b: print(j) d = {'a':'1','b':'2','c':'3'} for m,n in enumerate(d): print('key is:' + str(m),'value is:' + str(n)) c = set('321') for k in c: print(k)
字符串无序可以遍历,列表有序可以修改肯遍历,元组有序不能修改可以遍历,集合无序不可以修改可以遍历,字典无序可以修改可以遍历。