Update app.py

app.py

@@ -1,10 +1,11 @@
-# Updated app.py for Gradio Space with text output
+# Updated app.py for Gradio Space with text output (fixed stale detection issue)
 import gradio as gr
 import subprocess
 from pathlib import Path
 import os
 from PIL import Image
 import json
+import shutil
 
 # ROOT directory (root of your space)
 ROOT_DIR = Path(__file__).parent
@@ -27,8 +28,12 @@ def detect_image(image):
     input_path = ROOT_DIR / "temp_input.jpg"
     image.save(input_path)
 
+    # Clean old detection results before running new detection
+    output_dir = OUTPUT_PROJECT / OUTPUT_NAME
+    if output_dir.exists():
+        shutil.rmtree(output_dir)
+
     # Run YOLOv5 detect.py via subprocess
-    # Add --save-txt to save detection results
     cmd = [
         "python", str(YOLO_DETECT),
         "--weights", str(WEIGHTS),