Update core/workflow_nodes.py

core/workflow_nodes.py

@@ -1,10 +1,13 @@
 from typing import Dict
 from langchain.prompts import ChatPromptTemplate
 from langchain_core.output_parsers import StrOutputParser
+sys.path.append(os.path.join(os.path.dirname(__file__), '..', 'models'))
+sys.path.append(os.path.join(os.path.dirname(__file__), '..', 'config'))
 from models import llm, retriever
 from agent_state import AgentState
 from config import config
 
+
 def expand_query(state: AgentState) -> AgentState:
     """Expands the user query to improve retrieval of nutrition disorder-related information."""
     print("---------Expanding Query---------")