本文实例为大家分享了python列表使用实现名字管理系统的具体代码,供大家参考,具体内容如下
实现的功能代码如下:
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# 名字管理系统 列表的使用 print ( "=" * 50 ) print ( "1:添加名字" ) print ( "2:修改名字" ) print ( "3:查询名字" ) print ( "4:删除名字" ) print ( "5:退出" ) print ( "=" * 50 ) names = [] while True : num = int ( input ( "请输入要操作的序号:" )) # input获取到的是str,要转换为Int if num = = 1 : name_add = input ( "请输入要添加的名字:" ) names.append(name_add) print (names) elif num = = 2 : name_edit1 = input ( "请输入要修改的原始名字" ) # 法一: # if name_edit1 in names: # for i in range(len(names)): # if name_edit1 == names[i]: # name_edit2 = input("请输入要修改为的名字:") # names[i] = name_edit2 # print("修改成功!") # else: # print("查无此人") # 法二: find_name = 0 # 默认没找到 for i in range ( len (names)): if name_edit1 = = names[i]: name_edit2 = input ( "请输入要修改为的名字:" ) names[i] = name_edit2 print ( "修改成功!" ) find_name = 1 if find_name = 0 : print ( "查无此人" ) elif num = = 3 : name_select = input ( "请输入要查询的名字:" ) if name_select in names: print ( "找到了要查找的人" ) else : print ( "查无此人" ) elif num = = 4 : name_del = input ( "请输入要进行删除的名字:" ) if name_del in names: names.remove(name_del) print ( "删除成功!" ) else : print ( "查无此人,无法进行删除" ) elif num = = 5 : break else : print ( "输入错误!" ) |
小编再为大家分享另一段用python中列表实现名字管理系统的代码:
1、打印功能提示
2、获取用户输入
3、根据用户的输入选择相应的功能进行实现
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#打印提示 print ( "=" * 50 ) print ( "names_manage_systme" ) print ( "1、add a new name" ) print ( "2、delete a name" ) print ( "3、modify a name" ) print ( "4、search a name" ) print ( "5、quit!" ) print ( "=" * 50 ) #存储用户姓名 names = [] while True : #获取用户输入 user_input_num = int ( input ( "please input the number you need:" )) #功能实现 if user_input_num = = 1 : #增加 new_name = input ( "please input the new name that you need to add:" ) names.append(new_name) print (names) elif user_input_num = = 2 : #删除 del_name = input ( "please input the new name that you need to delete:" ) names.remove(del_name) print (names) elif user_input_num = = 3 : #改 modify_name = input ( "please input the new name that you need to modify:" ) after_modify_name = input ( "please input the new name :" ) length = len (names) modify_name_index = 0 i = 0 while i < length: if modify_name = = names[i]: modify_name_index = i break i + = 1 names[modify_name_index] = after_modify_name print (names) elif user_input_num = = 4 : #查找 search_name = input ( "please input the new name that you need to search:" ) length = len (names) search_name_index = 0 i = 0 while i < length: if search_name = = names[i]: search_name_index = i break i + = 1 if i = = length: search_name_index = - 1 #没有找到的话令索引置为-1 print ( "the index of your search_name is:%d" % search_name_index) elif user_input_num = = 5 : #退出 print ( "quit success!" ) break else : print ( "input number wrong!\nplease input again" ) |
以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持服务器之家。
原文链接:https://blog.csdn.net/mico_cmm/article/details/82669218