werkzeug.exceptions.PreconditionFailed

exception documentation

class PreconditionFailed(HTTPException): (source)

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*412* `Precondition Failed` Status code used in combination with ``If-Match``, ``If-None-Match``, or ``If-Unmodified-Since``.

Class Variable code Undocumented
Class Variable description Undocumented

Inherited from HTTPException:

Method __call__ Call the exception as WSGI application.
Method __init__ Undocumented
Method __repr__ Undocumented
Method __str__ Undocumented
Method get_body Get the HTML body.
Method get_description Get the description.
Method get_headers Get a list of headers.
Method get_response Get a response object. If one was passed to the exception it's returned directly.
Instance Variable response Undocumented
Property name The status name.