add error handling

src/otx/algorithms/common/utils/task_adapt.py

@@ -3,6 +3,8 @@
 # SPDX-License-Identifier: Apache-2.0
 #
 
+import warnings
+
 import numpy as np
 
 from otx.utils.logger import get_logger
@@ -99,12 +101,17 @@ def unwrap_dataset(dataset):
     :param dataset: dataset object, an instance of a dataset.
     :return: tuple of dataset object and int, the base dataset and the number of times to repeat the dataset.
     """
-    from otx.algorithms.detection.adapters.mmdet.datasets import ImageTilingDataset
 
     times = 1
     target_dataset = dataset
-    if isinstance(target_dataset, ImageTilingDataset):
-        return target_dataset, times
+    try:
+        from otx.algorithms.detection.adapters.mmdet.datasets import ImageTilingDataset
+
+        if isinstance(target_dataset, ImageTilingDataset):
+            return target_dataset, times
+    except ImportError as err:
+        warnings.warn(f"ImageTilingDataset is not supported for {dataset}", stacklevel=2)
+        warnings.warn(f"Error: {err}, {type(err)}", stacklevel=2)
 
     while hasattr(target_dataset, "dataset"):
         if hasattr(target_dataset, "times"):