config.py

import os
from dotenv import load_dotenv

# Load environment variables from .env file
load_dotenv()

# Retrieve environment variables
DATABASE_URL = os.getenv(postgresql://@localhost:5433/candidate)
HUGGINGFACE_API_URL = os.getenv("HUGGINGFACE_API_URL")
HUGGINGFACE_API_KEY = os.getenv("HUGGINGFACE_API_KEY")
if not DATABASE_URL or not HUGGINGFACE_API_URL or not HUGGINGFACE_API_KEY:
    raise ValueError("One or more environment variables are missing. Please check your .env file.")