高德地图路径规划

路径规划API是一套以HTTP形式提供的步行、公交、驾车查询及行驶距离计算接口，返回JSON 或 XML格式的查询数据，用于实现路径规划功能的开发

import requests
import json
from pymongo import MongoClient
import time

client = MongoClient('localhost',27017)
db = client.Route_planning
collection = db.table_3
origin_list = list()
destination_list = list()

with open("origin.txt", 'r', encoding='UTF-8') as txt_file:
    for each_line in txt_file:
        if each_line != "" and each_line != "\n":
            fields = each_line.split("\n")
            origin = fields[0]
            origin_list.append(origin)
    txt_file.close()

with open("destination.txt", 'r', encoding='UTF-8') as txt_file:
    for each_line in txt_file:
        if each_line != "" and each_line != "\n":
            fields = each_line.split("\n")
            destination = fields[0]
            destination_list.append(destination)
    txt_file.close()

def getjson(origin,destination):
    headers = {
        'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.67 Safari/537.36'
    }
    pa = {
        'key': 'xxxxxxxxxxxxxxx', #从控制台申请
        'origin': origin,
        'destination':destination,
        'output': 'JSON'
    }
    r = requests.get('https://restapi.amap.com/v3/direction/driving?', params=pa, headers=headers)
    decodejson = json.loads(r.text)
    return decodejson

for a in origin_list:
    for b in destination_list:
        decodejson = getjson(a,b)
        print(decodejson)
        if decodejson['route']:
            try:
                origin = decodejson['route']['origin']   #起点
            except:
                origin = None
            try:
                destination = decodejson['route']['destination']     #终点
            except:
                destination = None

        if decodejson['route']['paths']:
            for eachone in decodejson['route']['paths']:
                try:
                    distance = eachone['distance']   #行驶距离
                except:
                    distance = None
                try:
                    duration = eachone['duration']    #预计行驶时间,单位：秒
                except:
                    duration = None
                try:
                    strategy = eachone['strategy']   #导航策略
                except:
                    strategy = None
        data = {'origin': origin, 'destination': destination, 'distance': distance, 'duration': duration,'strategy':strategy}
        collection.insert_one(data)
        time.sleep(0.2)

origin.txt 如下：

destination.txt 如下：

最终结果如下：

谢谢浏览 !