Update app.py

app.py

@@ -215,6 +215,10 @@ def google_search(term, num_results=5, lang="en", timeout=5, safe="active", ssl_
             print("  Text: None")
     print("End of search results")
 
+    if not all_results:
+        print("No search results found. Returning a default message.")
+        return [{"link": None, "text": "No information found in the web search results."}]
+
     return all_results
 
 def ask_question(question, temperature, top_p, repetition_penalty, web_search):
@@ -233,14 +237,11 @@ def ask_question(question, temperature, top_p, repetition_penalty, web_search):
             context_str = "\n".join([result["text"] for result in search_results if result["text"]])
             prompt_template = """
             Answer the question based on the following web search results:
-
             Web Search Results:
             {context}
-
             Current Question: {question}
-
             If the web search results don't contain relevant information, state that the information is not available in the search results.
-            Provide a concise and direct answer to the question:
+            Provide a concise and direct answer to the question without mentioning the web search or these instructions:
             """
             prompt_val = ChatPromptTemplate.from_template(prompt_template)
             formatted_prompt = prompt_val.format(context=context_str, question=question)
@@ -262,6 +263,10 @@ def ask_question(question, temperature, top_p, repetition_penalty, web_search):
         answer = generate_chunked_response(model, formatted_prompt)
         answer = re.split(r'Question:|Current Question:', answer)[-1].strip()
         
+        # Remove any remaining prompt instructions from the answer
+        answer_lines = answer.split('\n')
+        answer = '\n'.join(line for line in answer_lines if not line.startswith('If') and not line.startswith('Provide'))
+        
         if not web_search:
             memory_database[question] = answer