import zipfile
import io

def export_zip(results):
    buf = io.BytesIO()
    with zipfile.ZipFile(buf, "w") as z:
        for i, r in enumerate(results):
            z.writestr(
                f"{i}_{r['agency']}.txt",
                f"{r['title']}\n{r['url']}"
            )
    buf.seek(0)
    return buf