Upload app.py

app.py

@@ -230,7 +230,7 @@ You are a professional podcast generator. Your task is to generate a professiona
 Follow this example structure:
 {example}
 """
-        user_prompt = f"Please generate a podcast script based on the following user input:\n{prompt}"
+        user_prompt = f"Please generate a podcast script based on the following user input:\n{prompt}" if prompt else "Please generate a podcast script based on the uploaded file."
 
         messages = []