def upload_to_flickr(filename, bits, type):
flickr = FlickrAPI(api_key = api_key, secret = secret, token = token, cache=False)
f = flickr.uploadbits(filename, bits, type)
res = flickr.photos_getSizes(photo_id = f.photoid[0].text)
return res.sizes[0].size[3].attrib['source']
