import os from dotenv import load_dotenv from lightrag.utils import get_env_value print(f"Before load_dotenv: EMBEDDING_BINDING={os.getenv('EMBEDDING_BINDING')}") load_dotenv(dotenv_path=".env", override=False) print(f"After load_dotenv: EMBEDDING_BINDING={os.getenv('EMBEDDING_BINDING')}") val = get_env_value("EMBEDDING_BINDING", "ollama") print(f"get_env_value: {val}")