__init__.py 文件源码

def transactions_csv(year, month):
    date = datetime.date(year, month, 1)
    budget = load_monthly_budget_from_config(config, date, storage=storage)
    out = StringIO.StringIO()
    writer = unicodecsv.writer(out)
    for tx in budget.transactions:
        writer.writerow(tx)
    return out.getvalue(), {"Content-Disposition": "attachment; filename=%s-%s.csv" % (year, month),
                 "Content-Type": "text/csv"}