From 4b89bece4fdc849a7ed7f0e1e1bf49bb1c12f17e Mon Sep 17 00:00:00 2001
From: Linas Kondrackis <linas.ko+dev@skiff.com>
Date: Wed, 24 Apr 2024 14:58:52 +0300
Subject: [PATCH] Fix keypoint crash with no detections

---
 supervision/keypoint/core.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/supervision/keypoint/core.py b/supervision/keypoint/core.py
index aca50ad5..6749f845 100644
--- a/supervision/keypoint/core.py
+++ b/supervision/keypoint/core.py
@@ -135,7 +135,7 @@ class KeyPoints:
             keypoints = sv.KeyPoints.from_ultralytics(result)
             ```
         """
-        if len(ultralytics_results.keypoints.xy) == 0:
+        if ultralytics_results.keypoints.xy.numel() == 0:
             return cls.empty()
 
         xy = ultralytics_results.keypoints.xy.cpu().numpy()