scorer.py 文件源码

def load_model_from_url(url):
    # TODO: move this into a class..
    global scoring_model
    url_opener = urllib.URLopener()
    temp_model_path =  get_temp_model_path()
    url_opener.retrieve(url, temp_model_path)

    # try to load the model:
    try:
        temp_model = ScoringModel.from_file(temp_model_path)
    except Exception as e:
        print "Failed to load donwloaded model: %s"%e
        os.remove(temp_model_path)
        raise RuntimeError("Failed to load donwloaded model! error: %s"%e)

    # update model:
    scoring_model = temp_model

    # delete existing model
    if (path.isfile(model_file_path)):
        os.remove(model_file_path)
    os.rename(temp_model_path, model_file_path)


# TODO: move this to an object with an init function...