Update app.py

app.py

@@ -53,7 +53,7 @@ def get_ref_content(path: str) -> str | object:
     if path.endswith('mp3') or path.startswith('https://www.youtube.com/'):
         file = librosa.load(path)
     elif path.endswith('.xlsx') or path.endswith('.xls'):
-        file = pd.read_excel(path).to_csv(sep=' ', index=False, header=False)
+        file = pd.read_excel(path).to_csv()
     elif path.startswith('http'):
         file = requests.get(path).content
     else:
@@ -112,7 +112,7 @@ extract_text_tool = Tool(
 )
 
 tools = [get_file_path_tool, get_content_tool, extract_text_tool, search_web_tool]
-chat_with_tools = chat.bind_tools(tools, parallel_tool_calls=True)
+chat_with_tools = chat.bind_tools(tools, parallel_tool_calls=False)
 
 
 # Generate the AgentState and Agent graph
@@ -163,7 +163,7 @@ class BasicAgent:
         print(f"Agent received question (first 50 chars): {question[:50]}...")
         message = HumanMessage(content=question)
         print(message)
-        answer = alfred.invoke(input={"messages": [system_prompt, message]},config={"recursion_limit": 4})['messages'][-1].content
+        answer = alfred.invoke(input={"messages": [system_prompt, message]},config={"recursion_limit": 5})['messages'][-1].content
         answer = "".join(re.findall(r'(FINAL ANSWER.*)', answer, flags=re.M))    
         answer = answer.replace('FINAL ANSWER:', '')
         answer = answer.replace('FINAL ANSWER', '')