utils.py 文件源码

def fetch_from_url(url, config, data=None, handlers=None):
    """Returns data retrieved from a URL.
    @param url: URL to attempt to open
    @type url: basestring
    @param config: SSL context configuration
    @type config: Configuration
    @return data retrieved from URL or None
    """
    return_code, return_message, response = open_url(url, config, data=data,
                                                     handlers=handlers)
    if return_code and return_code == http_client_.OK:
        return_data = response.read()
        response.close()
        return return_data
    else:
        raise URLFetchError(return_message)