# """Config class for handling env variables.
# """
# from functools import lru_cache
# from pydantic import BaseSettings

# class Settings(BaseSettings):
#     APP_ID: str
#     USER_ID: str
#     MODEL_ID: str
#     CLARIFAI_PAT: str
#     MODEL_VERSION_ID: str
    
#     class Config:
#         env_file = '.env'

# @lru_cache()
# def get_settings():
#     return Settings()
# config = get_settings()