Update agent.py

agent.py

@@ -4,7 +4,6 @@ from langchain_openai import OpenAI
 from langchain_community.tools import DuckDuckGoSearchResults
 from langchain.tools import tool
 
-
 class ReActAgent:
   """
   A LangChain agent class with conversation history for contextual processing.
@@ -14,7 +13,8 @@ class ReActAgent:
     """
     Initializes the agent with default tools, OpenAI LLM, and an empty history.
     """
-    self.tools = [DuckDuckGoSearchResults()]
+    search = DuckDuckGoSearchResults()
+    self.tools = [search]
     self.prompt_template = '''
     Answer the following questions as best you can, considering the conversation history: