defining new tool

app.py

@@ -375,7 +375,8 @@ def load_chain(tools_list, llm):
         tool_names = tools_list
         # tools = load_tools(tool_names, llm=llm, news_api_key=news_api_key,
         #                    tmdb_bearer_token=tmdb_bearer_token)
-        tools = load_tools(tool_names, llm=llm)
+        # tools = load_tools(tool_names, llm=llm)
+        tools = [my_search]
 
         memory = ConversationBufferMemory(memory_key="chat_history")