twisted.web.util.FailureElement

class documentation

class FailureElement(Element): (source)

FailureElement is an IRenderable which can render detailed information about a Failure.

Present Since
12.1

Method	`__init__`	Undocumented
Method	`traceback`	Render all the frames in the wrapped `Failure`'s traceback stack, replacing `tag`.
Method	`type`	Render the exception type as a child of `tag`.
Method	`value`	Render the exception value as a child of `tag`.
Class Variable	`loader`	Undocumented
Instance Variable	`failure`	The `Failure` instance which will be rendered.

Inherited from Element:

Method	`lookupRenderMethod`	Look up and return the named render method.
Method	`render`	Implement `IRenderable` to allow one `Element` to be embedded in another's template or rendering output.

def __init__(self, failure, loader=None): (source)

overrides twisted.web._element.Element.__init__

Undocumented

@renderer
def traceback(self, request, tag): (source)

Render all the frames in the wrapped Failure's traceback stack, replacing tag.

@renderer
def type(self, request, tag): (source)

Render the exception type as a child of tag.

@renderer
def value(self, request, tag): (source)

Render the exception value as a child of tag.

overrides twisted.web._element.Element.loader

Undocumented

The Failure instance which will be rendered.