def write_events(filename, rows):
    staging_file = BASE / f".{filename}.tmp"
    with staging_file.open("w", encoding="utf-8") as handle:
        for row in rows:
            handle.write(json.dumps(row, sort_keys=True) + "\n")
    staging_file.replace(INPUT / filename)


write_events(
    "events-001.json",
    [
        {"event": "checkout", "region": "MY", "count": 3},
        {"event": "search", "region": "SG", "count": 2},
    ],
)