twisted.web.error : API documentation

Class	Error	A basic HTTP error.
Class	PageRedirect	A request resulted in an HTTP redirect.
Class	InfiniteRedirection	HTTP redirection is occurring endlessly.
Class	RedirectWithNoLocation	Exception passed to `ResponseFailed` if we got a redirect without a `Location` header field.
Class	UnsupportedMethod	Raised by a resource when faced with a strange request method.
Class	SchemeNotSupported	The scheme of a URI was not one of the supported values.
Class	RenderError	Base exception class for all errors which can occur during template rendering.
Class	MissingRenderMethod	Tried to use a render method which does not exist.
Class	MissingTemplateLoader	`MissingTemplateLoader` is raised when trying to render an Element without a template loader, i.e. a `loader` attribute.
Class	UnexposedMethodError	Raised on any attempt to get a method which has not been exposed.
Class	UnfilledSlot	During flattening, a slot with no associated data was encountered.
Class	UnsupportedType	During flattening, an object of a type which cannot be flattened was encountered.
Class	ExcessiveBufferingError	The HTTP/2 protocol has been forced to buffer an excessive amount of outbound data, and has therefore closed the connection and dropped all outbound data.
Class	FlattenerError	An error occurred while flattening an object.
Class	UnsupportedSpecialHeader	A HTTP/2 request was received that contained a HTTP/2 pseudo-header field that is not recognised by Twisted.
Function	_codeToMessage	Returns the response message corresponding to an HTTP code, or None if the code is unknown or unrecognized.

def _codeToMessage(code): (source)

Returns the response message corresponding to an HTTP code, or None if the code is unknown or unrecognized.

Parameters	code	Refers to an HTTP status code, for example `http.NOT_FOUND`. (type: `bytes`)
Returns	A string message or none (type: `bytes`)