import os import dotenv from config.constant import EnvFilepath dotenv.load_dotenv(EnvFilepath.ENVPATH) from langfuse import Langfuse from langchain_core.callbacks.base import BaseCallbackHandler # langfuse = Langfuse( # secret_key=os.environ.get('ss__langfuse__secret_key'), # public_key=os.environ.get('ss__langfuse__public_key'), # host=os.environ.get('langfuse__host'), # ) langfuse_handler = BaseCallbackHandler()