python接口的调用方法

#!/usr/bin/env python
# -*- coding: utf_8 -*-
import urllib2,urllib
import json
import unittest, time, re

class APITest():
'''
接口测试类
'''
def apicall(self,method,url,getparams,postparams):
str1=''
#GET方法调用
if method=='GET':
if getparams!="":
for k in getparams:
str1=str1+k+'='+urllib2.quote(str(getparams.get(k)))
if len(getparams)>2:
str1=str1+"&"
url=url+"&"+str1;
result = urllib2.urlopen(url).read()
#POST方法调用
if method=='POST':
# if postparams!="":
data = urllib.urlencode(postparams)
req = urllib2.Request(url, data)
response = urllib2.urlopen(req)
result = response.read()
jsdata=json.loads(result)
return jsdata

class APIGetAdList(unittest.TestCase):
def test_call(self):
api=APITest()
getparams=''
KEY = '***************************'
req_info = u'讲个笑话'.encode('utf-8')
postparams={'key': KEY, 'info': req_info}
data=api.apicall('POST','http://www.tuling123.com/openapi/api',getparams,postparams).get('text').replace('<br>', '\n')
print data

if __name__ == "__main__":
unittest.main()

# -*- coding: utf-8 -*-
import json
import requests
import urllib
import urllib2

KEY = '*********************'    # change to your API KEY
url = 'http://www.tuling123.com/openapi/api'

req_info = u'讲个笑话'.encode('utf-8')

query = {'key': KEY, 'info': req_info}
headers = {'Content-type': 'text/html', 'charset': 'utf-8'}

# 方法一、用requests模块已get方式获取内容
r = requests.get(url, params=query, headers=headers)
res = r.text
print json.loads(res).get('text').replace('<br>', '\n')

# 方法二、用urllib和urllib2库获取内容
data = urllib.urlencode(query)
req = urllib2.Request(url, data)
f = urllib2.urlopen(req).read()
print json.loads(f).get('text').replace('<br>', '\n')