from langchain_google_genai import ChatGoogleGenerativeAI from .config import GOOGLE_API_KEY import warnings warnings.filterwarnings("ignore", category=UserWarning, module="langchain_google_genai") def get_llm(): try: llm = ChatGoogleGenerativeAI( model="gemini-2.0-flash", google_api_key=GOOGLE_API_KEY, temperature=0.1, convert_system_message_to_human=True ) return llm except Exception as e: raise llm = get_llm()