import os
import subprocess
import tempfile

TIMEOUT = 5 # SECONDS


def run_code(code: str) -> str:
    try:
        with tempfile.NamedTemporaryFile(suffix=".py", mode="w", delete=False) as f:
            f.write(code)
            path = f.name
        result = subprocess.run(
            ["python", path],
            capture_output=True,
            text=True,
            timeout=TIMEOUT,
        )
        os.unlink(path)
        stdout = result.stdout.strip()
        stderr = result.stderr.strip()
        if stderr:
            return f"stdout: {stdout}\nstderr: {stderr}"
        return stdout or "(no output)"
    except subprocess.TimeoutExpired:
        return f"Timed out after {TIMEOUT}s"
    except Exception as e:
        return f"Code runner error: {e}"