Update app.py

app.py

@@ -75,11 +75,16 @@ def server(input: Inputs, output: Outputs, session: Session):
 
     @render.image
     def uploaded_image():
+        """Displays the uploaded image"""
         from pathlib import Path
 
-        dir = Path(__file__).resolve().parent
-        img: ImgData = {"src": str(dir / uploaded_image_path()), "width": "100px"}
-        return img
+        img_src = uploaded_image_path()
+        if img_src:
+            dir = Path(__file__).resolve().parent
+            img: ImgData = {"src": str(dir / uploaded_image_path()), "width": "100px"}
+            return img
+        else:
+            return ""  # Return an empty string if no image is uploaded
 
     # @output
     # @render.image