Show the choice of three-level linkage between province, city and county

This article is mainly implemented: User interaction, showing the choice of three-level linkage between counties and cities

Code:

#!/usr/bin/env python
#-*-Coding:utf-8-*-
# Author by LH

DIC = {
    ' Hebei ': {
        ' Shijiazhuang ': [' Luquan ', ' Gaocheng ', ' Yuanshi '],
        ' Handan ': [' Yongnian ', ' She county ', ' CI '],
    },
    ' Henan ': {
        ' Zhengzhou ': [' Zhongyuan ', ' Erqi District ', ' Jinshui '],
        ' Kaifeng ': [' longting district ', ' Gu Lou ', ' Yu Wang Tai District ']
    },
    ' Shanxi ': {
        ' Taiyuan ': [' Yinze District ', ' Xinghualing District ', ' Wanbolin District '],
        ' Datong ': [' Datong County ', ' Tianzhen County ', ' Hunyuan County ']
    }
}
For  I1 in DIC:
    Print I1
Province=raw_input (' Please enter province: ')
A=dic[province]
For I2 in a:
    Print I2
City=raw_input (' Please enter City: ')
B=a[city]
For i3 in B:
    Print i3

Operation Result:

Show the choice of three-level linkage between province, city and county