# for循环 # for '变量名' in '字符串': # print('变量名') # 切片可以用, # 将文字对应的索引打印 # test = input('请输入:') # print(test) # l = len(test) # print(l) # print('================') # r = range (0,l) # for i in r: # print(i,test[i]) test = input('>>') for i in range(0,len(test)): print(i,test[i])