Update app.py

app.py

@@ -122,7 +122,7 @@ def embed_youtube(youtube_url):
             video_id = fetch_youtube_id(youtube_url)
             embed_html = f'<iframe width="560" height="315" src="https://www.youtube.com/embed/{video_id}" frameborder="0" allow="autoplay; encrypted-media" allowfullscreen></iframe>'
             last_modified = 2;
-            return gr.update(value=embed_html, visible=True), "", gr.update(), gr.update(interactive=bool(url))
+            return gr.update(value=embed_html, visible=True), "", gr.update(), gr.update(interactive=bool(youtube_url))
         except Exception as e:
             return gr.update(value="", visible=False), f"Invalid YouTube URL: {str(e)}", gr.update(),gr.update()
     return gr.update(value="", visible=False), "", gr.update(), gr.update()