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Runtime error
| from typing import Any, Dict, Optional, Sequence, Type | |
| from pydantic import BaseModel, create_model | |
| from starlette.exceptions import HTTPException as StarletteHTTPException | |
| from starlette.exceptions import WebSocketException as WebSocketException # noqa: F401 | |
| class HTTPException(StarletteHTTPException): | |
| def __init__( | |
| self, | |
| status_code: int, | |
| detail: Any = None, | |
| headers: Optional[Dict[str, str]] = None, | |
| ) -> None: | |
| super().__init__(status_code=status_code, detail=detail, headers=headers) | |
| RequestErrorModel: Type[BaseModel] = create_model("Request") | |
| WebSocketErrorModel: Type[BaseModel] = create_model("WebSocket") | |
| class FastAPIError(RuntimeError): | |
| """ | |
| A generic, FastAPI-specific error. | |
| """ | |
| class ValidationException(Exception): | |
| def __init__(self, errors: Sequence[Any]) -> None: | |
| self._errors = errors | |
| def errors(self) -> Sequence[Any]: | |
| return self._errors | |
| class RequestValidationError(ValidationException): | |
| def __init__(self, errors: Sequence[Any], *, body: Any = None) -> None: | |
| super().__init__(errors) | |
| self.body = body | |
| class WebSocketRequestValidationError(ValidationException): | |
| pass | |
| class ResponseValidationError(ValidationException): | |
| def __init__(self, errors: Sequence[Any], *, body: Any = None) -> None: | |
| super().__init__(errors) | |
| self.body = body | |
| def __str__(self) -> str: | |
| message = f"{len(self._errors)} validation errors:\n" | |
| for err in self._errors: | |
| message += f" {err}\n" | |
| return message | |