from pathlib import Path
import os


def load_local_env(path: str | Path = ".env") -> None:
    env_path = Path(path)
    if not env_path.exists():
        return

    for line in env_path.read_text().splitlines():
        stripped = line.strip()
        if not stripped or stripped.startswith("#") or "=" not in stripped:
            continue

        key, value = stripped.split("=", 1)
        key = key.strip()
        value = value.strip().strip('"').strip("'")
        if key and key not in os.environ:
            os.environ[key] = value