Python模拟http get，python模拟get,import sys,

Python模拟http get，python模拟get,import sys,

import sys, urllib2, urllibdef addGETdata(url, data):    '''Adds data to url.  Data should be a list or tuple consisting of 2-item    lists or tuples of the form: (key, value).    Items that have no key should have key set to None.    A given key may occur more than once.    '''    return url + '?' + urllib.urlencode(data)zipcode = 'S2S 7U8'url = addGETdata('http://www.wunderground.com/cgi-bin/findweather/getForecast',                 [('query', zipcode)])print 'Using URL', urlreq = urllib2.Request(url)fd = urllib2.urlopen(req)while 1:    data = fd.read(1024)    if not len(data):        break    sys.stdout.write(data)