views.py 文件源码

def fetch_files(data, filepath_dict):
    '''
        Fetch the files given by urls in data['style'] and data['content']
        and save them to the corresponding file paths given in filepath_dict.
    '''
    logger.info('Fetching remote files')
    for key, filepath in filepath_dict.items():
        if key != settings.OUTPUT_SUFFIX:
            file_url = data[key]
            logger.info('Fetching remote {} file: {}'.format(key, file_url))
            response = requests.get(file_url, stream=True)

            if response.status_code == 200:
                with open(filepath, 'wb') as outfile:
                    response.raw.decode_content = True
                    shutil.copyfileobj(response.raw, outfile)
            else:
                raise FileNotFoundError('Received 404 when fetching {}'.format(file_url))