datasets: Remove function

Author: synml

utils/datasets.py

@@ -57,16 +57,6 @@ def __getitem__(self, index: int) -> Tuple[Any, Any]:
 
         return image, target
 
-    def _get_target_suffix(self, mode: str, target_type: str) -> str:
-        if target_type == 'instance':
-            return '{}_instanceIds.png'.format(mode)
-        elif target_type == 'semantic':
-            return '{}_customLabelIds.png'.format(mode)
-        elif target_type == 'color':
-            return '{}_color.png'.format(mode)
-        else:
-            return '{}_polygons.json'.format(mode)
-
 
 class VOCSegmentation(torchvision.datasets.VOCSegmentation):
     VOCClasses = namedtuple('VOCClasses', ['name', 'classId', 'color'])