From 3d955661a31b409528b89e257b0665849c056b0c Mon Sep 17 00:00:00 2001
From: "codeflash-ai[bot]"
 <148906541+codeflash-ai[bot]@users.noreply.github.com>
Date: Mon, 3 Feb 2025 08:12:07 +0000
Subject: [PATCH] =?UTF-8?q?=E2=9A=A1=EF=B8=8F=20Speed=20up=20function=20`j?=
 =?UTF-8?q?oint=5Ftracks`=20by=2012%=20o3-mini=20I=20removed=20the=20list?=
 =?UTF-8?q?=20concatenation=20(which=20creates=20an=20intermediate=20list)?=
 =?UTF-8?q?=20and=20replaced=20it=20with=20two=20separate=20loops.=20This?=
 =?UTF-8?q?=20avoids=20the=20extra=20allocation=20and=20iteration,=20which?=
 =?UTF-8?q?=20can=20be=20beneficial=20especially=20when=20the=20lists=20ar?=
 =?UTF-8?q?e=20large.?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 supervision/tracker/byte_tracker/core.py | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/supervision/tracker/byte_tracker/core.py b/supervision/tracker/byte_tracker/core.py
index cb46af733..1cb7af6a9 100644
--- a/supervision/tracker/byte_tracker/core.py
+++ b/supervision/tracker/byte_tracker/core.py
@@ -332,7 +332,12 @@ def joint_tracks(
     seen_track_ids = set()
     result = []
 
-    for track in track_list_a + track_list_b:
+    for track in track_list_a:
+        if track.internal_track_id not in seen_track_ids:
+            seen_track_ids.add(track.internal_track_id)
+            result.append(track)
+
+    for track in track_list_b:
         if track.internal_track_id not in seen_track_ids:
             seen_track_ids.add(track.internal_track_id)
             result.append(track)