python实现省市区字典查询

#!/usr/bin/env python
# coding=utf-8
'''
所使用的文件格式是
110000
北京市
0
代号
名称
上级代号
'''
# 判断输入的是否是exit或者quit 
def if_quit(cmd_str):
if cmd_str == "quit" or cmd_str == "exit":
print "感谢您的使用"
return quit
# 列出所有的省
def list_all_province():
with open("./pcd_dic/province.txt",'r')as f1:
content = f1.readlines()
print "代号
名称"
for i in content:
print "%s
%s" %(i.split()[0],i.split()[1])
return content
#输入要查看的省
def input_province_choice(province_content):
user_choice_province = raw_input("输入您要查看的省（代码或者名称）：")
#if_quit(user_choice_province)
province_result = ""
for i in province_content:
if user_choice_province == i.split()[0] or user_choice_province == i.split()[1]:
province_result = i
print "您要查看的是 %s" %province_result.split()[1]
city_content = list_choice_province_city("./pcd_dic/city.txt",province_result.split()[0])
input_city_choice(city_content)
if province_result == "":
print "您输入有误，请重新输入"
input_province_choice(province_content)
#列出所有市

def list_choice_province_city(filepath,result_code):
with open(filepath,'r') as f2:
city_content = f2.readlines()
print "包含有以下市："
for i in city_content:
if i.split()[2] == result_code:
print " %s
%s" %(i.split()[0],i.split()[1])
continue
return city_content
#输入要选择的市
def input_city_choice(city_content):
user_choice_city = raw_input("输入您要查看的市（代码或者名称）：")
#if_quit(user_choice_city)
city_result = ""
for i in city_content:
if user_choice_city == i.split()[0] or user_choice_city == i.split()[1]:
city_result = i
print "您要查看的是 %s" %city_result.split()[1]
list_choice_city_district("./pcd_dic/district.txt",city_result.split()[0])
break
if city_result == "":
print "您输入城市有误请重新输入"
input_city_choice(city_content)
# 列出选择市的县区
def list_choice_city_district(filepath,result_code):
with open(filepath,'r') as f:
content = f.readlines()
print "包含有以下区县："
for i in content:
if i.split()[2] == result_code:
print "
%s
%s" %(i.split()[0],i.split()[1])
continue
print "下面是中国的省份直辖市，输入代号或者省市可查看更多。"
while True:
a=list_all_province()
input_province_choice(a)
quit_or_continue = raw_input("是否要继续查询？yes/no")
if quit_or_continue == "yes":
continue
else:
print "感谢您的使用"
break

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