Update app.py

Updated summarize and answer function to only return the answer

app.py

@@ -101,11 +101,11 @@ def get_current_time_in_timezone(timezone: str) -> str:
     except Exception as e:
         return f"Error fetching time for timezone '{timezone}': {str(e)}"
 @tool
-def summarize_and_answer_from_web(url: str, question:str) -> tuple:
+def summarize_and_answer_from_web(url: str, question:str) -> str:
     '''
     A tool which takes a pair of inputs, a website and a question, and finds all relevant information 
     about that question from the website, and return both the summary and the answer.
-    To avoid errors, only the answer - the second element of the tuple - should be printed
+    Adjusted the code to only return the answer, to avoid errors in application by the agent.
     Args:
         url: a string which says which website to get information from
         question: a string of text asking for information from that website
@@ -144,7 +144,8 @@ def summarize_and_answer_from_web(url: str, question:str) -> tuple:
             answer = para
             break
     
-    return summary, answer
+    #return summary, answer
+    return answer
 
 
 final_answer = FinalAnswerTool()