170     explanation = ''  variable in HTTPException
316     explanation = 'The resource has been moved to'  variable in _HTTPMove
367     explanation = 'The resource was found at'  variable in HTTPFound
394     explanation = (  variable in HTTPUseProxy
424     explanation = ('The server could not comply with the request since\r\n'  variable in HTTPClientError
433     explanation = (  variable in HTTPUnauthorized
442     explanation = ('Access was denied for financial reasons.')  variable in HTTPPaymentRequired
447     explanation = ('Access was denied to this resource.')  variable in HTTPForbidden
452     explanation = ('The resource could not be found.')  variable in HTTPNotFound
473     explanation = ('Authentication /w a local proxy is needed.')  variable in HTTPProxyAuthenticationRequired
478     explanation = ('The server has waited too long for the request to '  variable in HTTPRequestTimeout
484     explanation = ('There was a conflict when trying to complete '  variable in HTTPConflict
490     explanation = ('This resource is no longer available.  No forwarding '  variable in HTTPGone
496     explanation = ('Content-Length header required.')  variable in HTTPLengthRequired
501     explanation = ('Request precondition failed.')  variable in HTTPPreconditionFailed
506     explanation = ('The body of your request was too large for this server.')  variable in HTTPRequestEntityTooLarge
511     explanation = ('The request URI was too long for this server.')  variable in HTTPRequestURITooLong
523     explanation = ('The Range requested is not available.')  variable in HTTPRequestRangeNotSatisfiable
528     explanation = ('Expectation failed.')  variable in HTTPExpectationFailed
533     explanation = ('The client has sent too many requests to the server.')  variable in HTTPTooManyRequests
558     explanation = (  variable in HTTPServerError
575     explanation = ('Bad gateway.')  variable in HTTPBadGateway
580     explanation = ('The server is currently unavailable. '  variable in HTTPServiceUnavailable
586     explanation = ('The gateway has timed out.')  variable in HTTPGatewayTimeout
591     explanation = ('The HTTP version is not supported.')  variable in HTTPVersionNotSupported