streaming-csv-generator

streaming-csv-generator.py

def streaming_csv_data(supplier_id: str):
    buffer = io.StringIO()

    with CSVWriter(buffer) as writer:
        for row in _iter_data():
            writer.writerow(row)
            buffer.seek(0)
            yield buffer.read()
            buffer.seek(0)
            buffer.truncate(0)

    buffer.close()