基于Python的餐厅地图接口调用代码实例.doc
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基于Python的餐厅地图接口调用代码实例
代码描述:基于Python的餐厅地图接口调用代码实例
代码平台:聚合数据
#!/usr/bin/python
# -*- coding: utf-8 -*-
import json, urllib
from urllib import urlencode
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#
# 餐饮美食调用示例代码 - 聚合数据
# 在线接口文档:/docs/45
#
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def main():
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????#配置您申请的APPKey
????appkey = *********************
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????#1.按城市检索
????request1(appkey,GET)
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????#2.检索周边美食
????request2(appkey,GET)
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#按城市检索
def request1(appkey, m=GET):
????url = /catering/querybycity
????params = {
????????city : , #城市名称,如:北京 URLencode
????????page : , #当前页数,默认1
????????pagesize : , #每页返回,最大50
????????key : appkey, #应用APPKEY(应用详细页查询)
????????dtype : , #返回数据的格式,xml或json,默认json
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????}
????params = urlencode(params)
????if m ==GET:
????????f = urllib.urlopen(%s?%s % (url, params))
????else:
????????f = urllib.urlopen(url, params)
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????content = f.read()
????res = json.loads(content)
????if res:
????????error_code = res[error_code]
????????if error_code == 0:
????????????#成功请求
????????????print res[result]
????????else:
????????????print %s:%s % (res[error_code],res[reason])
????else:
????????print request api error
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#检索周边美食
def request2(appkey, m=GET):
????url = /catering/query
????params = {
????????lng : , #经纬(如:121.538123),传递的适合google地图的坐标系
????????lat : , #纬度(如:31.677132)
????????radius : , #搜索范围,单位M,默认3000
????????page : , #当前页数,默认1,最大50.
????????key : appkey, #应用APPKEY(应用详细页查询)
????????dtype : , #返回数据的格式,xml或json,默认json
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????}
????params = urlencode(params)
????if m ==GET:
????????f = urllib.urlopen(%s?%s % (url, params))
????else:
????????f = urllib.urlopen(url, params)
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????content = f.read()
????res = json.loads(content)
????if res:
????????error_code = res[error_code]
????????if error_code == 0:
????????????#成功请求
????????????print res[result]
????????else:
????????????print %s:%s % (res[error_code],res[reason])
????else:
????????print request api error
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if __name__ == __main__:
????main()
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