http.py 文件源码

def request(method,
            url,
            is_success=_default_is_success,
            timeout=None,
            verify=None,
            **kwargs):
    """Sends an HTTP request. If the server responds with a 401, ask the
    user for their credentials, and try request again (up to 3 times).

    :param method: method for the new Request object
    :type method: str
    :param url: URL for the new Request object
    :type url: str
    :param is_success: Defines successful status codes for the request
    :type is_success: Function from int to bool
    :param timeout: request timeout
    :type timeout: int
    :param verify: whether to verify SSL certs or path to cert(s)
    :type verify: bool | str
    :param kwargs: Additional arguments to requests.request
        (see http://docs.python-requests.org/en/latest/api/#requests.request)
    :type kwargs: dict
    :rtype: Response
    """

    if 'headers' not in kwargs:
        kwargs['headers'] = {'Accept': 'application/json'}

    verify = _verify_ssl(verify)

    # Silence 'Unverified HTTPS request' and 'SecurityWarning' for bad certs
    if verify is not None:
        silence_requests_warnings()

    response = _request(method, url, is_success, timeout,
                        verify=verify, **kwargs)

    if response.status_code == 401:
        response = _request_with_auth(response, method, url, is_success,
                                      timeout, verify, **kwargs)

    if is_success(response.status_code):
        return response
    elif response.status_code == 403:
        raise DCOSAuthorizationException(response)
    else:
        raise DCOSHTTPException(response)