Optional,
    Sequence,
    Type,
    TypeVar,
    Union,
)

from fastapi import routing
from fastapi.datastructures import Default, DefaultPlaceholder
from fastapi.exception_handlers import (
    http_exception_handler,
    request_validation_exception_handler,
    websocket_request_validation_exception_handler,
)
from fastapi.exceptions import RequestValidationError, WebSocketRequestValidationError

                raise
            except Exception as e:
                http_error = HTTPException(
                    status_code=400, detail="There was an error parsing the body"
                )
                raise http_error from e
            errors: List[Any] = []
            async with AsyncExitStack() as async_exit_stack: