摘要：num = input('请输入一个三位数：') number = 0 if num.isdecimal(): for i in num: number += int(i)**3 if number == int(num): print('是水仙花数') else： print('不是水仙花数') 阅读全文

摘要：import os with open('文件的改', encoding = 'utf-8', mode='r') as f1, \ open('文件改', encoding = 'utf-8', mode='w') as f2: old_countent = f1.rend() new_conte 阅读全文

摘要：www = "a1:9|a2:8|a3:7|a4:6|a5:5" ls = www.strip().split("|") dic = {} for i in ls: keys, values = i.split(":") dic[keys().strip] = int(values) print(d 阅读全文