import os from .settings import BASE_DIR, Settings _env = os.getenv("ENV", "dev") _env_files = {"dev": ".env", "test": ".env.test", "pro": ".env.prod"} # 使用基于项目根目录的绝对路径,避免受 PyCharm/命令行工作目录(CWD)影响 _env_file = BASE_DIR / _env_files.get(_env, ".env") settings = Settings(_env_file=_env_file) __all__ = ["settings"]