Pythonフォームデータのコミット

import sys
import urllib2
import urllib

#   URL
def addGETdata(url, data):
    return url + '?' + urllib.urlencode(data)

#     
zipcode = sys.argv[1]
url = addGETdata('http://www.wunderground.com/cig-bin/findweather/getForecast', [('query', zipcode)])

print 'Using URL', url
req = urllib2.Request(url)
#   Get    
fd = urllib2.urlopen(req)

while True:
    data = fd.read(1024)
    if not len(data):
        break
    sys.stdout.write(data)

import sys, urllib2, urllib

zipcode = sys.argv[1]
url = 'http://www.wunderground.com/cgi-bin/findweather/getForecast'
data = urllib.urlencode([('query', zipcode)])
req = urllib2.Request(url)
#   POST  
fd = urllib2.urlopen(req, data)

while True:
    data = fd.read(1024)
    if not len(data):
        break
    sys.stdout.write(data)