基于Python的全国公交地图api调用代码实例.doc
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基于Python的全国公交地图api调用代码实例
代码描述:基于Python的全国公交地图api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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#----------------------------------
# 全国公交及路径规划查询调用示例代码 - 聚合数据
# 在线接口文档:/docs/135
#----------------------------------
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def main():
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????#配置您申请的APPKey
????appkey = *********************
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????#1.公交线路查询
????request1(appkey,GET)
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????#2.公交站台经往车辆查询
????request2(appkey,GET)
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????#3.公交线路换乘方案
????request3(appkey,GET)
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#公交线路查询
def request1(appkey, m=GET):
????url = /189/bus/busline
????params = {
????????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
????????city : , #城市名称(如:苏州)或者城市代码(如:0512)
????????bus : , #公交线路
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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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#公交站台经往车辆查询
def request2(appkey, m=GET):
????url = /189/bus/station
????params = {
????????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
????????city : , #城市名称(如:苏州)或者城市代码(如:0512)
????????station : , #公交站台名称
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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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#公交线路换乘方案
def request3(appkey, m=GET):
????url = /189/bus/transfer
????params = {
????????key : appkey, #应用APPKEY(应用详细页查询)
????????dtype : , #返回数据的格式,xml或js
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