老男孩python自动化运维作业1

#!/usr/bin/env pthon
＃字典操作三级菜单 “b”返回上一级菜单，“q”退出。
 
menu={"BJ":{"cp":{1:1,2:2,3:3},
            "ft":{1:4,2:5,3:6}},
    "SH":{"lz":{1:1,2:2,3:3}
          },
    "HK":{"tz":{1:1,2:2,3:3},
            "fs":{1:4,2:5,3:6}}}
def one_menu():
    for i in range(0,len(menu.keys())):
        print(str(i+1) +"."+ menu.keys()[i])
        i+=1
one_menu()
 
def tow_menu(city):
    menu_list=menu.get(city).keys()
    for i in range(0,len(menu_list)):
        print (str(i+1) + "." + menu_list[i])
        i+=1
 
def three_menu(city,area):
 
    area_menu=menu.get(city).get(area)
    for i in range(0,len(area_menu)):
        print(area_menu.items()[i])
 
chose_num="b"
while chose_num !="q":
    chose_num=raw_input("please chose menu:")
 
    if chose_num =="":
        tow_menu("HK")
 
        while chose_num !="q":
            chose_num=raw_input("please chose menu:")
 
            if chose_num=="":
                three_menu("HK","fs")
            elif chose_num=="":
                three_menu("HK","tz")
            elif chose_num=="b":
                tow_menu("HK")
                break
            elif chose_num=="q":
                exit()
            else:
                print("input error!")
 
    elif chose_num =="":
        tow_menu("SH")
        while chose_num !="q":
            chose_num=raw_input("please chose menu:")
 
            if chose_num=="":
                three_menu("SH","lz")
 
            elif chose_num=="b":
                tow_menu("SH")
                break
            elif chose_num=="q":
                exit()
            else:
                print("input error!")
    elif chose_num =="":
        tow_menu("BJ")
        while chose_num !="q":
            chose_num=raw_input("please chose menu:")
 
            if chose_num=="":
                three_menu("BJ","ft")
            elif chose_num=="":
                three_menu("BJ","cp")
            elif chose_num=="b":
                tow_menu("BJ")
                break
            elif chose_num=="q":
                exit()
            else:
                print("input error!")
 
    elif chose_num =="b":
        one_menu()
    elif chose_num =="q":
        exit()
    else:
        print("input error!")

＃文件操作用户登录，提示用户名不存在 和 密码错误，密码错误超过3次则锁定用户登录。

 #!/usr/bin/env python
 # -*-coding:UTF-8-*-
 3
 4
 
 def login():
 
         f=open("user",'r') #读取user配置文件。
         cont=f.readlines() #readlines把读取的行当作元素返回一个列表
         f.close()
         allname=[]         #初始化一个用户列表
         allpasswd=[]
         for i in range(0,len(cont)-1):          #len获取cont列表的元素数量
                 onecont=cont[i].split()         #循环取一行内容并分割成列表，split（）以空格为分隔符分割字符串并返回一个列表。
                 onename=onecont[0]              #循环取一行中的帐号
                 onepasswd=onecont[1]            #
                 allname.append(onename)         #循环把每一行取到的帐号追加到用户列表中
                 allpasswd.append(onepasswd)
         lf=open("user.lock",'r')
         lcont=lf.readlines()
         lf.close()
        # print(lcont) #打印用户锁文件内容
        # print(allname)
        # print(allpasswd)
 
         cont=0
         while cont < 3:
                 username=raw_input("login user:").strip()
                 passwd=raw_input("password:")
                 if username not in allname:
                         print("No this accont!")
 
                 elif (username +"\n") in lcont:
                         print("your account has been locked!Please contact admin!")
                         break
                 else:
                         rel_passwd_index=allname.index(username) #取该帐号在用户列表中的索引，此时用户列表的索引和密码列表的索引是对应的，因此我们同样>取到了该帐号的密码在密码列表的索引
                         rel_passwd=allpasswd[rel_passwd_index]     #取该帐号的真实密码
                         if passwd==rel_passwd:
                                 print("Login success!")
                                 break
                         else:
                                 print("password is error!")
                                 cont+=1
         if cont >= 3:
                 print("Excessive password error,your account has been locked!Please contact admin!")
                 nf=open("user.lock",'wb')
                 nf.write(username+"\n")
                 nf.close()
 
 login()