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'省市区,四级地址库'
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gxcuizy committed Nov 26, 2018
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193 changes: 193 additions & 0 deletions 省市区镇四级地址库/get_city_four.py
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#!/usr/bin/env python
# -*- coding: utf-8 -*-

"""
利用BeautifulSoup爬取省、市、区、街道、办事处五级地址
author: gxcuizy
date: 2018-11-01
"""

import requests
from bs4 import BeautifulSoup
from urllib import parse
import json
import os
from datetime import datetime
import threading


class GetCity(object):
"""爬取国家统计局省、市、区/县、乡/镇 四级地址"""
# 地址
url = 'http://www.stats.gov.cn/tjsj/tjbz/tjyqhdmhcxhfdm/2017/'

def __init__(self):
"""初始化属性"""
self.json_folder = 'json'
self.json_file = {'province': 'province.json', 'city': 'city.json', 'county': 'county.json', 'town': 'town.json'}
self.lock = threading.Lock()

@staticmethod
def get_web_html(url):
"""请求html页面信息"""
header = {
'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.77 Safari/537.36'
}
try:
request = requests.get(url=url, headers=header)
request.encoding = 'gbk'
html = request.text
return html
except Exception as except_msg:
print(except_msg)
return ''

def get_city(self, origin_url, now_url, origin_code):
"""获取市级地址信息"""
province_url = parse.urljoin(origin_url, now_url)
# 解析市级的html
print('开始解析市级信息……')
html = self.get_web_html(province_url)
soup = BeautifulSoup(html, 'lxml')
city_list = soup.select('.citytr')
for city_info in city_list:
a_info = city_info.find_all(name='a')
city_name = a_info[1].get_text()
city_code = a_info[0].get_text()
city_url = a_info[0].attrs['href']
print(city_name, city_code, city_url)
# 数据存入字典
dict_info = {}
dict_info.update({'name': city_name})
dict_info.update({'code': city_code})
dict_info.update({'parent_code': origin_code})
dict_info.update({'level': 2})
# 读写json数据
self.read_write_by_json(dict_info, 'city')
# 获取县区信息
self.get_county(province_url, city_url, city_code)
print('市级解析结束!')

def get_county(self, origin_url, now_url, origin_code):
"""获取县、区级地址信息"""
city_url = parse.urljoin(origin_url, now_url)
# 解析县区的html
print('开始解析县/区级信息……')
html = self.get_web_html(city_url)
soup = BeautifulSoup(html, 'lxml')
county_list = soup.select('.countytr')
for county_info in county_list:
a_info = county_info.find_all(name='a')
if a_info:
county_name = a_info[1].get_text()
county_code = a_info[0].get_text()
county_url = a_info[0].attrs['href']
print(county_name, county_code, county_url)
# 数据存入字典
dict_info = {}
dict_info.update({'name': county_name})
dict_info.update({'code': county_code})
dict_info.update({'parent_code': origin_code})
dict_info.update({'level': 3})
# 读写json数据
self.read_write_by_json(dict_info, 'county')
# 获取乡镇信息
self.get_town(city_url, county_url, county_code)
else:
td_info = county_info.find_all(name='td')
county_name = td_info[1].get_text()
county_code = td_info[0].get_text()
county_url = ''
print(county_name, county_code, county_url)
print('县/区级解析结束!')

def get_town(self, origin_url, now_url, origin_code):
"""获取乡镇地址信息"""
county_url = parse.urljoin(origin_url, now_url)
# 解析县区的html
print('开始解析乡镇级信息……')
html = self.get_web_html(county_url)
soup = BeautifulSoup(html, 'lxml')
town_list = soup.select('.towntr')
for town_info in town_list:
a_info = town_info.find_all(name='a')
town_name = a_info[1].get_text()
town_code = a_info[0].get_text()
town_url = a_info[0].attrs['href']
print(town_name, town_code, town_url)
# 数据存入字典
dict_info = {}
dict_info.update({'name': town_name})
dict_info.update({'code': town_code})
dict_info.update({'parent_code': origin_code})
dict_info.update({'level': 4})
# 读写json数据
self.read_write_by_json(dict_info, 'town')
print('乡镇级解析结束!')

def init_file(self):
"""初始化文件夹数据"""
# 目录不存在,先创建
if not os.path.exists(self.json_folder):
os.mkdir(self.json_folder)
# 文件不存在,也先初始化
for file_name in self.json_file.values():
# 初始化空列表写入
file_path = os.path.join(self.json_folder, file_name)
if not os.path.exists(file_path):
with open(file_path, 'w', encoding='utf-8') as file:
json.dump([], file)

def read_write_by_json(self, data, city_type):
"""读写json文件"""
self.lock.acquire()
file_name = self.json_file[city_type]
file_path = os.path.join(self.json_folder, file_name)
# 读文件
with open(file_path, 'r', encoding='utf-8') as read_file:
data_list = json.load(read_file)
data_list.append(data)
# 写文件
with open(file_path, 'w', encoding='utf-8') as write_file:
json.dump(data_list, write_file, ensure_ascii=False)
self.lock.release()

def run(self):
"""执行入口"""
# 初始化存储文件
self.init_file()
# 解析省份的html
print('开始解析省份信息……')
html = self.get_web_html(self.url)
soup = BeautifulSoup(html, 'lxml')
province_list = soup.select('.provincetr a')
for province_info in province_list:
province_name = province_info.get_text()
province_url = province_info.attrs['href']
province_code = province_url.split('.')[0]
print(province_name, province_code, province_url)
# 数据存入字典
dict_info = {}
dict_info.update({'name': province_name})
dict_info.update({'code': province_code})
dict_info.update({'parent_code': '0'})
dict_info.update({'level': '1'})
# 读写json数据
self.read_write_by_json(dict_info, 'province')
# 多线程爬取
t = threading.Thread(target=self.get_city, name='LoopThread', args=(self.url, province_url, province_code))
t.start()
# 爬取市级信息
print('省份解析结束!')


# 程序主入口
if __name__ == '__main__':
# 实例化执行
print('开始执行……')
start_time = datetime.now()
city = GetCity()
city.run()
end_time = datetime.now()
print('程序执行结束!')
print('开始时间:%s,结束时间:%s' % (start_time.strftime('%Y-%m-%d %H:%M:%S'), end_time.strftime('%Y-%m-%d %H:%M:%S')))
1 change: 1 addition & 0 deletions 省市区镇四级地址库/json/city.json

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1 change: 1 addition & 0 deletions 省市区镇四级地址库/json/county.json

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1 change: 1 addition & 0 deletions 省市区镇四级地址库/json/province.json
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[{"name": "北京市", "code": "11", "parent_code": "0", "level": "1"}, {"name": "天津市", "code": "12", "parent_code": "0", "level": "1"}, {"name": "河北省", "code": "13", "parent_code": "0", "level": "1"}, {"name": "山西省", "code": "14", "parent_code": "0", "level": "1"}, {"name": "内蒙古自治区", "code": "15", "parent_code": "0", "level": "1"}, {"name": "辽宁省", "code": "21", "parent_code": "0", "level": "1"}, {"name": "吉林省", "code": "22", "parent_code": "0", "level": "1"}, {"name": "黑龙江省", "code": "23", "parent_code": "0", "level": "1"}, {"name": "上海市", "code": "31", "parent_code": "0", "level": "1"}, {"name": "江苏省", "code": "32", "parent_code": "0", "level": "1"}, {"name": "浙江省", "code": "33", "parent_code": "0", "level": "1"}, {"name": "安徽省", "code": "34", "parent_code": "0", "level": "1"}, {"name": "福建省", "code": "35", "parent_code": "0", "level": "1"}, {"name": "江西省", "code": "36", "parent_code": "0", "level": "1"}, {"name": "山东省", "code": "37", "parent_code": "0", "level": "1"}, {"name": "河南省", "code": "41", "parent_code": "0", "level": "1"}, {"name": "湖北省", "code": "42", "parent_code": "0", "level": "1"}, {"name": "湖南省", "code": "43", "parent_code": "0", "level": "1"}, {"name": "广东省", "code": "44", "parent_code": "0", "level": "1"}, {"name": "广西壮族自治区", "code": "45", "parent_code": "0", "level": "1"}, {"name": "海南省", "code": "46", "parent_code": "0", "level": "1"}, {"name": "重庆市", "code": "50", "parent_code": "0", "level": "1"}, {"name": "四川省", "code": "51", "parent_code": "0", "level": "1"}, {"name": "贵州省", "code": "52", "parent_code": "0", "level": "1"}, {"name": "云南省", "code": "53", "parent_code": "0", "level": "1"}, {"name": "西藏自治区", "code": "54", "parent_code": "0", "level": "1"}, {"name": "陕西省", "code": "61", "parent_code": "0", "level": "1"}, {"name": "甘肃省", "code": "62", "parent_code": "0", "level": "1"}, {"name": "青海省", "code": "63", "parent_code": "0", "level": "1"}, {"name": "宁夏回族自治区", "code": "64", "parent_code": "0", "level": "1"}, {"name": "新疆维吾尔自治区", "code": "65", "parent_code": "0", "level": "1"}]
1 change: 1 addition & 0 deletions 省市区镇四级地址库/json/town.json

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