[Python 百度地图] WEB服务API调用爬虫实时交通态势

爬虫实时交通态势"/>

[Python 百度地图] WEB服务API调用爬虫实时交通态势

import pandas as pd
import requests
key = 'xxx' #百度地图自己申请的key
radius = 200 #查询半径#制作表头
road_information_head = [['status','description','tra_status','status_desc','road_traffic']]
#保存已解析好的表
save_path = "交通态势.csv"
df = pd.DataFrame(road_information_head)
df.to_csv(save_path,mode='a',header=False,index=False,encoding='ANSI') #正确数据名称，追加写入#建立坐标集
coor_information = [['116.440291','39.951588'],['116.440291','39.948906']]
for i in range(len(coor_information)):x = coor_information[i][0]y = coor_information[i][1]#构建url并访问url = '='+str(key)+'&center='+str(y)+','+str(x)+'&radius='+str(radius)+'&coord_type_input=wgs84&coord_type_output=gcj02'r = requests.get(url)r.close() #断开访问，如果建立过多访问，会被认为是攻击行为，被服务器强制断开data = r.json()status = data['status']description = data['description']tra_status = data['evaluation']['status']status_desc = data['evaluation']['status_desc']road_traffic = data['road_traffic']road_information = [[status,description,tra_status,status_desc,road_traffic]]#保存save_path = "交通态势.csv"df = pd.DataFrame(road_information)df.to_csv(save_path,mode='a',header=False,index=False,encoding='ANSI')