沐风晨曦

摘要： 整理一些对于集合基本操作供大家参考 list_1=[1,4,3,6,3,6,5,8] print(list_1) list_1 = set(list_1) #将列表转换为集合，去同 list_2 = set([24,2,3,6,7]) print(list_1,list_2) list_3 = li 阅读全文

摘要： class_name = ["jack","tom","aile","make","rose","mari","jaci","jack"] print(class_name[2]) print(class_name[0:3])#切片 print(class_name[5],class_name[6] 阅读全文

摘要： 字符串格式化输出 ： 字符串的拼接第一种方式 如：name = input("name:") age = input("age:") job = input("job:") salary = input("salary:") info = ''' info of ''' + name+''' nam 阅读全文