# 汇率删除
id = params_kw.get('id', '')
if not id:
    return json.dumps({'success': False, 'message': 'id required'})
async with get_sor_context(request._run_ns, 'accounting') as sor:
    await sor.D('exchange_rate', {'id': id})
    return json.dumps({'success': True, 'message': '汇率已删除'})