{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 5,
   "id": "ab869d03-ed90-4c48-affe-02eb74938022",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "/home/changcl/apps/jupyter/notebook\n"
     ]
    }
   ],
   "source": [
    "import os\n",
    "print(os.getcwd())"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "id": "10f377d9-24ec-4d64-8dd5-2cfbe14a0245",
   "metadata": {},
   "outputs": [],
   "source": [
    "# /home/changcl/apps/jupyter\n",
    "# uv add python-dotenv\n",
    "from dotenv import load_dotenv"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "id": "149cbe5b-8365-47c1-a88b-9726865ef16a",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "True"
      ]
     },
     "execution_count": 3,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "load_dotenv()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "id": "64fe12a2-a517-4336-adfc-4965531b19d9",
   "metadata": {},
   "outputs": [],
   "source": [
    "database_url = os.getenv(\"DATABASE_URL\")\n",
    "api_key = os.getenv(\"API_KEY\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 7,
   "id": "9fb9cbb7-e13e-44f9-84c7-9124a1274ede",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Database URL: postgresql://user:password@host:port/database\n",
      "API Key: your_secret_api_key\n"
     ]
    }
   ],
   "source": [
    "print(f\"Database URL: {database_url}\")\n",
    "print(f\"API Key: {api_key}\")"
   ]
  }
 ],
 "metadata": {
  "kernelspec": {
   "display_name": "Python 3 (ipykernel)",
   "language": "python",
   "name": "python3"
  },
  "language_info": {
   "codemirror_mode": {
    "name": "ipython",
    "version": 3
   },
   "file_extension": ".py",
   "mimetype": "text/x-python",
   "name": "python",
   "nbconvert_exporter": "python",
   "pygments_lexer": "ipython3",
   "version": "3.12.11"
  }
 },
 "nbformat": 4,
 "nbformat_minor": 5
}