基于Python的城市空气PM2.5指数接口调用代码实例

基于Python的城市空气PM2.5指数接口调用代码实例
#!/usr/bin/python
# -*- coding: utf-8 -*-
import json, urllib
from urllib import urlencode
#----------------------------------
# 空气质量调用示例代码－聚合数据
# 在线接口文档：/docs/33
#----------------------------------
def main():
#配置您申请的APPKey
appkey ="*********************"
#1.城市空气质量
request1(appkey,"GET")
#2.城市空气PM2.5指数
request2(appkey,"GET")
#3.城市空气质量-城市列表
request3(appkey,"GET")
#4.城市空气PM2.5指数-城市列表
request4(appkey,"GET")
#5.城市辐射指数
request5(appkey,"GET")
#城市空气质量
def request1(appkey, m="GET"):
url =":8080/environment/air/cityair"
params ={
"city": "", #城市名称的中文名称或拼音，如：上海或 shanghai
"key": appkey, #APP Key
}
params =urlencode(params)
if m =="GET":
f =urllib.urlopen("%s?%s"%(url, params))
else:
f =urllib.urlopen(url, params)
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"
#城市空气PM2.5指数
def request2(appkey, m="GET"):
url =":8080/environment/air/pm"
params ={
"city": "", #城市名称的中文名称或拼音，如：上海或 shanghai
"key": appkey, #APP Key
}
params =urlencode(params)
if m =="GET":
f =urllib.urlopen("%s?%s"%(url, params))
else:
f =urllib.urlopen(url, params)
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"
#城市空气质量-城市列表
def request3(appkey, m="GET"):
url =":8080/environment/air/airCities"
params ={
"key": appkey, #APP Key
}
params =urlencode(params)
if m =="GET":
f =urllib.urlopen("%s?%s"%(url, params))
else:
f =urllib.urlopen(url, params)
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"
#城市空气PM2.5指数-城市列表
def request4(appkey, m="GET"):
url =":8080/environment/air/pmCities"
params ={
"key": appkey, #APP Key
}
params =urlencode(params)
if m =="GET":
f =urllib.urlopen("%s?%s"%(url, params))
else:
f =urllib.urlopen(url, params)
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"
#城市辐射指数
def request5(appkey, m="GET"):
url =":8080/environment/air/radia"
params ={
"city": "", #城市名称的中文拼音，查询城市为“上海”，则输入：上海
"num": "", #查询页码数，不写默认为第一页。

"key": appkey, #APP Key
}
params =urlencode(params)
if m =="GET":
f =urllib.urlopen("%s?%s"%(url, params))
else:
f =urllib.urlopen(url, params)
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"
if__name__ =='__main__':
main()。