Added get_historical_price_tool to agent tools

app.py

@@ -1,12 +1,12 @@
-from smolagents import CodeAgent,DuckDuckGoSearchTool, HfApiModel,load_tool,tool
+from smolagents import CodeAgent,DuckDuckGoSearchTool, HfApiModel, load_tool,tool
 import datetime
 import requests
 import pytz
 import yaml
 import yfinance as yf
 from tools.final_answer import FinalAnswerTool
-
 from Gradio_UI import GradioUI
+
 web_search_tool = DuckDuckGoSearchTool() #DuckDuckGoSearchTool() (With parentheses) makes
     #tool a ready-to-use object (i.e., callable instance)
 
@@ -173,7 +173,7 @@ with open("prompts.yaml", 'r') as stream:
     
 agent = CodeAgent(
     model=model,
-    tools=[final_answer, get_current_time_in_timezone, get_current_time_in_timezone_non_IANA, get_stock_price_tool, web_search_tool],
+    tools=[final_answer, get_current_time_in_timezone, get_current_time_in_timezone_non_IANA, get_stock_price_tool, get_historical_price_tool, web_search_tool],
     ## add your tools here (don't remove final answer). web_search_tool is a variable for DuckDuckGoSearchTool() instance.
     max_steps=6,
     verbosity_level=1,