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python urllib2 urlopen响应_Python_Urllib2_Urlopen - Fatal编程技术网

python urllib2 urlopen响应

python urllib2 urlopen响应,python,urllib2,urlopen,Python,Urllib2,Urlopen,python urllib2 urlopen响应: <addinfourl at 1081306700 whose fp = <socket._fileobject object at 0x4073192c>> 预期: {“token”:“mYWmzpunvasAT795niiR”}在调用urlopen print feed.read() 您需要将生成的类似文件的对象绑定到变量,否则解释器只需通过repr转储它: >>> import urlli

python urllib2 urlopen响应:

<addinfourl at 1081306700 whose fp = <socket._fileobject object at 0x4073192c>>

预期:


{“token”:“mYWmzpunvasAT795niiR”}

在调用
urlopen

print feed.read()

您需要将生成的类似文件的对象绑定到变量,否则解释器只需通过
repr
转储它:

>>> import urllib2
>>> urllib2.urlopen('http://www.google.com')
<addinfourl at 18362520 whose fp = <socket._fileobject object at 0x106b250>>
>>> 
>>> f = urllib2.urlopen('http://www.google.com')
>>> f
<addinfourl at 18635448 whose fp = <socket._fileobject object at 0x106b950>>
要查看返回的标题,请执行以下操作:

>>> print f.headers
Date: Thu, 23 Aug 2012 00:46:22 GMT
Expires: -1
Cache-Control: private, max-age=0
... etc ...

也许您会发现使用比
urllib2

更直观的方法,我这里有一个问题。如果我不将
f
的内容存储到
data
,只需执行
f.read()
,我只会获取一次内容。如果我再次执行
f.read()
,它将打印一个空字符串。为什么会这样?@SidharthSamant:因为您已经使用了流中的所有数据-它不是由
urlib2
内部存储的。
>>> print f.headers
Date: Thu, 23 Aug 2012 00:46:22 GMT
Expires: -1
Cache-Control: private, max-age=0
... etc ...