Explorer tests require torch>=1.13 (#15930)

Co-authored-by: UltralyticsAssistant <web@ultralytics.com>

tests/test_explorer.py

@@ -5,9 +5,11 @@ import pytest
 
 from ultralytics import Explorer
 from ultralytics.utils import ASSETS
+from ultralytics.utils.torch_utils import TORCH_1_13
 
 
 @pytest.mark.slow
+@pytest.mark.skipif(not TORCH_1_13, reason="Explorer requires torch>=1.13")
 def test_similarity():
     """Test the correctness and response length of similarity calculations and SQL queries in the Explorer."""
     exp = Explorer(data="coco8.yaml")
@@ -25,6 +27,7 @@ def test_similarity():
 
 
 @pytest.mark.slow
+@pytest.mark.skipif(not TORCH_1_13, reason="Explorer requires torch>=1.13")
 def test_det():
     """Test detection functionalities and verify embedding table includes bounding boxes."""
     exp = Explorer(data="coco8.yaml", model="yolov8n.pt")
@@ -38,6 +41,7 @@ def test_det():
 
 
 @pytest.mark.slow
+@pytest.mark.skipif(not TORCH_1_13, reason="Explorer requires torch>=1.13")
 def test_seg():
     """Test segmentation functionalities and ensure the embedding table includes segmentation masks."""
     exp = Explorer(data="coco8-seg.yaml", model="yolov8n-seg.pt")
@@ -50,6 +54,7 @@ def test_seg():
 
 
 @pytest.mark.slow
+@pytest.mark.skipif(not TORCH_1_13, reason="Explorer requires torch>=1.13")
 def test_pose():
     """Test pose estimation functionality and verify the embedding table includes keypoints."""
     exp = Explorer(data="coco8-pose.yaml", model="yolov8n-pose.pt")