import urllib3

import requests

import ast

import time

# 因为lazada返回的数据是json类型，通过解码成字符串类型，为了方便数据操作，使用字符串截取的方法将字符串格式化为包含字典的list

def geshihua(s):

    m = s.index('[')

    n = s.index(']')

    s = s[m:n + 1]

    return ast.literal_eval(s)

    province_list = ast.literal_eval(province)

# 通过国家代码获取省的名称及ID，返回包含字典的list

def sheng(guo):

    requests.packages.urllib3.disable_warnings()

    http = urllib3.PoolManager()

    url = "https://member.lazada.com.ph//locationtree/api/getSubAddressList?countryCode=" + guo

    res = http.request('GET', url)

    province = res.data.decode()

    province_list = geshihua(province)

    sheng = []

    for p in province_list:

        sheng.append({'id':p['id'],'name':p['displayName']})

    return sheng

# 通过国家代码及省ID或市ID获取市或者县的信息，返货包含字典的list

def shixian(guo,sheng):

    requests.packages.urllib3.disable_warnings()

    http = urllib3.PoolManager()

    url = "https://member.lazada.com.ph//locationtree/api/getSubAddressList?countryCode=" + guo +"&addressId="+ sheng

    res = http.request('GET', url)

    province = res.data.decode()

    province_list = geshihua(province)

    shixian = []

    for p in province_list:

        shixian.append({'id':p['id'],'name':p['displayName']})

    return shixian

# 只需要提供国家代码，即可遍历lazada该站的所有地名及编码

def main():

    f = open('address.txt','a')

    g = "PH"

    s = sheng(g)

    for s1 in s:

        shi = shixian(g,s1['id'])

        for s2 in shi:

            xian = shixian(g,s2['id'])

            for x in xian:

                f.write(s1['name']+','+s2['name']+','+x['name'])

                f.write('\n')

        time.sleep(1)

if __name__=="__main__":

    main()