import os from dotenv import load_dotenv print("Before loading .env:") print(f"DATABASE_URL: {os.environ.get('DATABASE_URL', 'Not set')}") # 加载.env文件 result = load_dotenv() print(f"load_dotenv() result: {result}") print("After loading .env:") print(f"DATABASE_URL: {os.environ.get('DATABASE_URL', 'Not set')}") # 检查当前目录 print(f"Current directory: {os.getcwd()}") print("Files in current directory:") for file in os.listdir('.'): if file.startswith('.env'): print(f" {file}")