Python中http请求方法库汇总

1052次阅读  |  发布于5年以前

最近在使用python做接口测试,发现python中http请求方法有许多种,今天抽点时间把相关内容整理,分享给大家,具体内容如下所示:

一、python自带库----urllib2

python自带库urllib2使用的比较多,简单使用如下:


    import urllib2
    response = urllib2.urlopen('http://localhost:8080/jenkins/api/json?pretty=true')
    print response.read() 

简单的get请求


    import urllib2
    import urllib
    post_data = urllib.urlencode({})
    response = urllib2.urlopen('http://localhost:8080/, post_data)
    print response.read()
    print response.getheaders() 

这就是最简单的urllib2发送post例子。代码比较多

二、python自带库--httplib

httplib是一个相对底层的http请求模块,urlib就是基于httplib封装的。简单使用如下:


    import httplib
    conn = httplib.HTTPConnection("www.python.org")
    conn.request("GET", "/index.html")
    r1 = conn.getresponse()
    print r1.status, r1.reason
    data1 = r1.read()
    conn.request("GET", "/parrot.spam")
    r2 = conn.getresponse()
    data2 = r2.read()
    conn.close() 

简单的get请求

我们再来看post请求


    import httplib, urllib
    params = urllib.urlencode({'@number': 12524, '@type': 'issue', '@action': 'show'})
    headers = {"Content-type": "application/x-www-form-urlencoded", "Accept": "text/plain"}
    conn = httplib.HTTPConnection("bugs.python.org")
    conn.request("POST", "", params, headers)
    response = conn.getresponse()
    data = response.read()
    print data
    conn.close() 

是不是觉得太复杂了。每次写还得再翻文档,看看第三种吧

三、第三方库--requests

发请get请求超级简单:


    print requests.get('http://localhost:8080).text 

就一句话,再来看看post请求


    payload = {'key1': 'value1', 'key2': 'value2'}
    r = requests.post("http://httpbin.org/post", data=payload)
    print r.text 

也很简单。

再看看如果要认证:


    url = 'http://localhost:8080'
    r = requests.post(url, data={}, auth=HTTPBasicAuth('admin', 'admin'))
    print r.status_code
    print r.headers
    print r.reason 

是不是比urllib2更简单多了吧,且requests自带json解析。这点非常棒

python中的http请求


    import urllib
    params = urllib.urlencode({key:value,key:value})
    resultHtml = urllib.urlopen('[API or 网址]',params)
    result = resultHtml.read()
    print result

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