spider-gaode-2

import requests
import json
import time
import pandas as pd
import hashlib
import randomsl = set() # url存储
count = 0 # key计数
keys = ['227b360433411dd173a81ab636a89543','227b360433411dd173a81ab636a89543']def getTypes():df = pd.read_excel('./amap_poicode.xlsx',sheet_name='POI分类与编码（中英文）')type_list = list(df.iloc[:,1].map(lambda x: str(x).rjust(6,'0')))return type_listdef getHeaders():USER_AGENTS = ["Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_3) AppleWebKit/535.20 (KHTML, like Gecko) Chrome/19.0.1036.7 Safari/535.20","Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.1 (KHTML, like Gecko) Chrome/21.0.1180.71 Safari/537.1 LBBROWSER","Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.11 (KHTML, like Gecko) Chrome/17.0.963.84 Safari/535.11 LBBROWSER","Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; WOW64; Trident/5.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E)","Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; QQDownload 732; .NET4.0C; .NET4.0E)","Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Trident/4.0; SV1; QQDownload 732; .NET4.0C; .NET4.0E; 360SE)","Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; QQDownload 732; .NET4.0C; .NET4.0E)","Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.1 (KHTML, like Gecko) Chrome/21.0.1180.89 Safari/537.1","Mozilla/5.0 (iPad; U; CPU OS 4_2_1 like Mac OS X; zh-cn) AppleWebKit/533.17.9 (KHTML, like Gecko) Version/5.0.2 Mobile/8C148 Safari/6533.18.5","Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:2.0b13pre) Gecko/20110307 Firefox/4.0b13pre","Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:16.0) Gecko/20100101 Firefox/16.0","Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.11 (KHTML, like Gecko) Chrome/23.0.1271.64 Safari/537.11","Mozilla/5.0 (X11; U; Linux x86_64; zh-CN; rv:1.9.2.10) Gecko/20100922 Ubuntu/10.10 (maverick) Firefox/3.6.10"]headers={
     "User-Agent":random.choice(USER_AGENTS) }return headersdef getKeys():global countif  count == 0:count += 1return keys[0]count = 0return keys[1] def getjson(page,types):pa = {
    'key': getKeys(),'keywords': '','types':types,'city':610113,'citylimit':'true','offset': 20,'extensions': 'all','children':1,'page':page}r = requests.get('https://restapi.amap.com/v3/place/text?', params=pa, headers=getHeaders())# url 去重md5_obj = hashlib.md5()md5_obj.update((r.url).encode(encoding='utf-8'))encryp_url = md5_obj.hexdigest()if encryp_url in sl:return Falsesl.add(encryp_url)decodejson = json.loads(r.text)return decodejsonfor types in getTypes():not_last_page = Truepage = 1while not_last_page:decodejson = getjson(page,types)if decodejson:if(decodejson['count'] == '0'):not_last_page = Falsebreakfor eachone in decodejson['pois']:try:id = eachone['parentId']          #POI名称except:id = Nonetry:parentId = eachone['parent']           #POI所属类别except:parentId = Nonetry:name = eachone['name']    #POI地址except:name = Nonetry:address = eachone['address']   #POI坐标except:address = Nonetry:tel = eachone['tel']    #城市except:tel = Nonedata={
    'id':id,'parentId':parentId,'name':name,'address':address,'tel':tel}print(data)time.sleep(0.2)page += 1else:not_last_page = False