remove wiki search

app.py

@@ -56,7 +56,8 @@ python_tool = Tool(
     description = "Useful when you need python to answer questions. You should input python code."    
 )
 
-tools = [DB_Search(), wikipedia_tool, duckduckgo_tool, python_tool]
+# tools = [DB_Search(), wikipedia_tool, duckduckgo_tool, python_tool]
+tools = [DB_Search(), duckduckgo_tool, python_tool]
 
 os.environ["OPENAI_API_TYPE"] = "azure"
 os.environ["OPENAI_API_KEY"] = os.getenv("OPENAI_API_KEY")