Improve werkzeug exceptions slightly (#3178)

* Use Text for HTTPException.description
* Add Unauthorized.www_authenticate
* Remove wrong get_headers() overrides

third_party/2and3/werkzeug/exceptions.pyi

@@ -9,9 +9,9 @@ class _EnvironContainer(Protocol):
 
 class HTTPException(Exception):
     code: Optional[int]
-    description: Optional[str]
+    description: Optional[Text]
     response: Optional[Response]
-    def __init__(self, description: Optional[str] = ..., response: Optional[Response] = ...) -> None: ...
+    def __init__(self, description: Optional[Text] = ..., response: Optional[Response] = ...) -> None: ...
     @classmethod
     def wrap(cls, exception: Type[Exception], name: Optional[str] = ...) -> Any: ...
     @property
@@ -26,7 +26,7 @@ default_exceptions: Dict[int, Type[HTTPException]]
 
 class BadRequest(HTTPException):
     code: int
-    description: str
+    description: Text
 
 class ClientDisconnected(BadRequest): ...
 class SecurityError(BadRequest): ...
@@ -34,122 +34,127 @@ class BadHost(BadRequest): ...
 
 class Unauthorized(HTTPException):
     code: int
-    description: str
+    description: Text
+    www_authenticate: Optional[Iterable[object]]
+    def __init__(
+        self,
+        description: Optional[Text] = ...,
+        response: Optional[Response] = ...,
+        www_authenticate: Union[None, Tuple[object, ...], List[object], object] = ...,
+    ) -> None: ...
 
 class Forbidden(HTTPException):
     code: int
-    description: str
+    description: Text
 
 class NotFound(HTTPException):
     code: int
-    description: str
+    description: Text
 
 class MethodNotAllowed(HTTPException):
     code: int
-    description: str
+    description: Text
     valid_methods: Any
     def __init__(self, valid_methods: Optional[Any] = ..., description: Optional[Any] = ...): ...
-    def get_headers(self, environ): ...
 
 class NotAcceptable(HTTPException):
     code: int
-    description: str
+    description: Text
 
 class RequestTimeout(HTTPException):
     code: int
-    description: str
+    description: Text
 
 class Conflict(HTTPException):
     code: int
-    description: str
+    description: Text
 
 class Gone(HTTPException):
     code: int
-    description: str
+    description: Text
 
 class LengthRequired(HTTPException):
     code: int
-    description: str
+    description: Text
 
 class PreconditionFailed(HTTPException):
     code: int
-    description: str
+    description: Text
 
 class RequestEntityTooLarge(HTTPException):
     code: int
-    description: str
+    description: Text
 
 class RequestURITooLarge(HTTPException):
     code: int
-    description: str
+    description: Text
 
 class UnsupportedMediaType(HTTPException):
     code: int
-    description: str
+    description: Text
 
 class RequestedRangeNotSatisfiable(HTTPException):
     code: int
-    description: str
+    description: Text
     length: Any
     units: str
     def __init__(self, length: Optional[Any] = ..., units: str = ..., description: Optional[Any] = ...): ...
-    def get_headers(self, environ): ...
 
 class ExpectationFailed(HTTPException):
     code: int
-    description: str
+    description: Text
 
 class ImATeapot(HTTPException):
     code: int
-    description: str
+    description: Text
 
 class UnprocessableEntity(HTTPException):
     code: int
-    description: str
+    description: Text
 
 class Locked(HTTPException):
     code: int
-    description: str
+    description: Text
 
 class PreconditionRequired(HTTPException):
     code: int
-    description: str
+    description: Text
 
 class TooManyRequests(HTTPException):
     code: int
-    description: str
+    description: Text
 
 class RequestHeaderFieldsTooLarge(HTTPException):
     code: int
-    description: str
+    description: Text
 
 class UnavailableForLegalReasons(HTTPException):
     code: int
-    description: str
+    description: Text
 
 class InternalServerError(HTTPException):
     code: int
-    description: str
+    description: Text
 
 class NotImplemented(HTTPException):
     code: int
-    description: str
+    description: Text
 
 class BadGateway(HTTPException):
     code: int
-    description: str
+    description: Text
 
 class ServiceUnavailable(HTTPException):
     code: int
-    description: str
+    description: Text
 
 class GatewayTimeout(HTTPException):
     code: int
-    description: str
+    description: Text
 
 class HTTPVersionNotSupported(HTTPException):
     code: int
-    description: str
+    description: Text
 
 class Aborter:
     mapping: Any