```# 列表转换成字符串max=[1,2,3,4,5,6,7,8,9,10]max_str=str(max)max_list=list(str(max))print(str(max))print (max_list)print (type(max_str))print (type(max_list))# 字典转换成列表，数据成为元祖(都能够循环输出)## 方法1infoo={'on1':"张家辉",'on2':"xuwuming",'on3':"sunwukong"}print(infoo.items())#把自己转换成列表#dict_items([('on1', '张家辉'), ('on2', 'xuwuming'), ('on3', 'sunwukong')])for k,v in infoo.items: print("\t",k,v)## 方法2a=list(infoo.items())print(a)print(a[0][1])#[('on1', '张家辉'), ('on2', 'xuwuming'), ('on3', 'sunwukong')for k,v in infoo.items: print("\t",k,v)# enumeratekl=['alex','jack','tadd','moth']kl[1]='end'for i,j in enumerate(kl): #同时输出 标识与元素 print(i,j)#0 alex#1 end#2 tadd#3 moth