removing unwanted code

supervision/dataset/core.py

@@ -46,14 +46,6 @@ class BaseDataset(ABC):
     ) -> Tuple[BaseDataset, BaseDataset]:
         pass
 
-    def add_instance(
-        self, filename: str, image: np.ndarray, detections: Detections
-    ) -> None:
-        pass
-
-    def add_class_names(self, class_names: List[str]) -> None:
-        pass
-
 
 @dataclass
 class DetectionDataset(BaseDataset):