Update agent.py

agent.py

@@ -133,7 +133,7 @@ def create_retriever_tool(persist_directory="vector_store"):
     )
     
     # Create retriever tool
-    create_retriever_tool = create_retriever_tool(
+    retriever_tool = create_retriever_tool(
         retriever=vector_store.as_retriever(),
         name="Question Search",
         description="A tool to retrieve similar questions from a vector store.",
@@ -141,7 +141,7 @@ def create_retriever_tool(persist_directory="vector_store"):
     
     return retriever_tool, vector_store
        
-
+tool, store = create_retriever_tool(persist_directory="/home/wendy/Downloads")
 
 tools = [
     multiply,