from pydantic import ValidationError from starlette.exceptions import HTTPException as StarletteHTTPException class HTTPException(StarletteHTTPException): def __init__( self, status_code: int, detail: str = None, headers: dict = None ) -> None: super().__init__(status_code=status_code, detail=detail) self.headers = headers class RequestValidationError(ValidationError): pass class WebSocketRequestValidationError(ValidationError): pass