import collections
#导入collections用于导入有序字典
dic = collections.OrderedDict()
#有序字典
dic["河南"] = {"南阳":["邓州","南召","西峡","桐柏","新野","方城","镇平","宛城区"],"洛阳":["老城区","孟津县","宜阳县","伊川县","洛宁县","栾川县","洛龙区"],}
dic["湖南"] = {"长沙":["开福区","望城区","岳麓区","芙蓉区","宁乡县","天心区","星沙"],"娄底":["涟源","双峰","冷水江市"],}dic["广东"] = {"广州":["越秀区","花都区","天河区","增城区"],"深圳":["罗湖区","福田区","宝安区","盐田区","龙岗区","龙华区","坪山区"],
}active = True
#标识符
d1 = collections.OrderedDict()
#定义一个空的字典，用户存放一级菜单内容
d2 = collections.OrderedDict()
#定义一个空的有序字典，用于存放二级菜单
d3 = []
#定义一个空的列表，用于存放三级菜单
while active:#进入一级菜单print("省的编号   省的名称")for index1,province in enumerate(dic.keys(),1):print("  %s        %s  "%(index1,province))d1[index1] = province#把省的编号和对应的名称放到字典中num1 = input("请输入你要查看省的编号：")if num1.isdigit():#判断用户输入的是否是数字化编号if int(num1) > len(d1) or int(num1) < 1:print("对不起，你输入的编号有误，请重新输入")else:print(d1[int(num1)])else:if num1 == "q":active = Falseelse:print("您输入的不是数字编号，请输入正确的数字编号！")while active:#键入二级菜单print("市的编号   市的名称")for index2,city in enumerate(dic[d1[int(num1)]].keys(),1):print("  %s        %s  " % (index2, city))d2[index2] = citynum2 = input("请输入你要查看市的编号：")if num2.isdigit():if int(num2) > len(d2) or int(num2) < 1:print("您输入的市的编号不对，请重新输入！")else:print(d1[int(num1)],"      ",d2[int(num2)])else:if num2 == "b":#如果用户输入的是b退出当前循环，调到上一次循环breakelif num2 == "q":active = Falseelse:print("您输入的编号有误，请输入正确的数字编号")while active:#进入三级菜单print("县区编号    县区名称")d3 = dic[d1[int(num1)]][d2[int(num2)]]for index3,place in enumerate(d3,1):print("  %s        %s  " % (index3, place))num3 = input("请输入你要查询的县/区的编号：")if num3.isdigit():#判断用户输入的字符串是否是数字格式的if int(num3) > len(d3) or int(num3) < 1:print("您输入的查询编号超过范围，请重新输入！")else:print(d1[int(num1)], "      ", d2[int(num2)],"      ",d3[int(num3)-1])else:if num3 == "b":breakelif num3 == "q":active = Falseelse:print("您输入的查询编号格式不对，请重新输入！")

import sysaccount_file = "user_file"
locked_file = "lock_file"def deny_account(username):print("您的用户已经被锁定!")with open(locked_file,"a") as deny_f:deny_f.write("\n" + username)def main():retry_count = 0retry_limit = 3while retry_count < retry_limit:username = input("\033[32:lm请输入用户名:\033[om")with open(locked_file,"r") as lock_f:#采用with的文件打开方式，防止忘记f.close()关闭文件"""
            lines = []for line in lock_f.readlines():lines.append(line.strip())if username in lines:"""
            for line in lock_f.readlines():if len(line) == 0:continueif username == line.strip():sys.exit("\033[32:lm用户 %s 已经被锁定！\033[0m" %username)if __name__ == "__main__":main()