Python调用百度地图api获取起点终点距离和预估时长

去百度地图开放平台申请API的AK

https://lbsyun.baidu.com/apiconsole/center#/home

import pandas as pd
import requests, json

AK = "xxxx"


# 获取位置
def getPosition(address):
    url = r"http://api.map.baidu.com/place/v2/search?query={}&region=全国&output=json&ak={}".format(
        address,
        AK
    )
    res = requests.get(url)
    json_data = json.loads(res.text)

    if json_data["status"] == 0:
        lat = json_data["results"][0]["location"]["lat"]  # 纬度
        lng = json_data["results"][0]["location"]["lng"]  # 经度
    else:
        print(json_data["message"])
        return "0,0", json_data["status"]
    return str(lat) + "," + str(lng), json_data["status"]


# 获取距离
def getDistance(start, end):
    url = "https://api.map.baidu.com/directionlite/v1/driving?origin={}&destination={}&ak={}".format(
        start,
        end,
        AK
    )
    res = requests.get(url)
    json_data = json.loads(res.text)

    if json_data["status"] == 0:
        return json_data["result"]["routes"][0]["distance"]
    else:
        print(json_data["message"])
        return -1


# 计算距离
def calcDistance(startName, endName):
    start, status1 = getPosition(startName)
    end, status2 = getPosition(endName)
    if status1 == 0 and status2 == 0:
        return getDistance(start, end)
    else:
        return -1


# 计算时长
def calcDuration(startName, endName):
    start, status1 = getPosition(startName)
    end, status2 = getPosition(endName)
    if status1 == 0 and status2 == 0:
        return round(getTime(start, end) / 60, 1)  # 将时间转换为分钟
    else:
        return -1

# 获取两地开车的时间
def getTime(start, end):
    url = "https://api.map.baidu.com/directionlite/v1/driving?origin={}&destination={}&ak={}".format(
        start, end, AK
    )
    res = requests.get(url)
    json_data = json.loads(res.text)

    if json_data["status"] == 0:
        # return json_data["result"]["routes"][0]["distance"]   # 获取距离
        return int(json_data['result']['routes'][0]['duration'])  # 获取时间,单位s
    else:
        print(json_data["message"])
        return -1


if __name__ == "__main__":
    data = pd.read_excel("data.xlsx")
    res = []
    for i in range(len(data)):
        startName = data.iloc[i, 0]
        endName = data.iloc[i, 1]
        kilometre = calcDistance(startName, endName)
        duration = calcDuration(startName, endName)
        # 以千米为单位
        res.append([startName, endName, kilometre / 1000, duration])
    pd.DataFrame(res).to_excel(
        "result.xlsx",
        header=["起点", "终点", "公里", "驾驶时长"],
        index=None,
        encoding="utf-8"
    )