#!/usr/bin/python
# -*- coding: utf-8 -*-

import urllib

query_args = { 'id':'2955923' ,'appid':'<meine id>' ,'lang':'de' }
encoded_args = urllib.urlencode(query_args)
print 'Encoded:', encoded_args
 
link = 'http://api.openweathermap.org/data/2.5/forecast?' + encoded_args
f = urllib.urlopen(link)
print 'URL     :', f.geturl()
myfile = f.read()
print myfile