def error_handler()

in uber_rides/utils/handlers.py [0:0]

• 14 lines of code
• 4 McCabe index (conditional complexity)

def error_handler(response, **kwargs):
    """Error Handler to surface 4XX and 5XX errors.

    Attached as a callback hook on the Request object.

    Parameters
        response (requests.Response)
            The HTTP response from an API request.
        **kwargs
            Arbitrary keyword arguments.

    Raises
        ClientError (ApiError)
            Raised if response contains a 4XX status code.
        ServerError (ApiError)
            Raised if response contains a 5XX status code.

    Returns
        response (requests.Response)
            The original HTTP response from the API request.
    """
    try:
        body = response.json()
    except ValueError:
        body = {}
    status_code = response.status_code
    message = body.get('message', '')
    fields = body.get('fields', '')
    error_message = str(status_code) + ': ' + message + ' ' + str(fields)
    if 400 <= status_code <= 499:
        raise ClientError(response, error_message)

    elif 500 <= status_code <= 599:
        raise ServerError(response, error_message)

    return response