Update app.py

app.py

@@ -12,6 +12,11 @@ import dash_bootstrap_components as dbc
 from dash.exceptions import PreventUpdate
 import threading
 from pytube import YouTube
+import logging
+
+# Set up logging
+logging.basicConfig(level=logging.DEBUG)
+logger = logging.getLogger(__name__)
 
 print("Script started")
 
@@ -148,6 +153,7 @@ app.layout = dbc.Container([
     dbc.Row([
         dbc.Col([
             html.H1("Video Transcription with Speaker Separation", className="text-center mb-4"),
+            html.Div("If you can see this, the app is working!", className="text-center mb-4"),  # Debug element
             dbc.Card([
                 dbc.CardBody([
                     dbc.Input(id="video-url", type="text", placeholder="Enter video URL"),
@@ -179,8 +185,8 @@ def update_transcription(n_clicks, url):
             transcript = transcribe_video(url)
             return transcript
         except Exception as e:
-            import traceback
-            return f"An error occurred: {str(e)}\n\nTraceback:\n{traceback.format_exc()}"
+            logger.exception("Error in transcription:")
+            return f"An error occurred: {str(e)}"
 
     # Run transcription in a separate thread
     thread = threading.Thread(target=transcribe)
@@ -216,6 +222,6 @@ def download_transcript(n_clicks, transcription_output):
     return dict(content=transcript, filename="transcript.txt")
 
 if __name__ == '__main__':
-    print("Starting the Dash application...")
+    logger.info("Starting the Dash application...")
     app.run(debug=True, host='0.0.0.0', port=7860)
-    print("Dash application has finished running.")
+    logger.info("Dash application has finished running.")