From aae4b02ab8f66fa90059415afa81806689d69c80 Mon Sep 17 00:00:00 2001
From: "wangwenxi.handsome" <wangwenxi.handsome@gmail.com>
Date: Thu, 15 Jul 2021 13:34:39 +0000
Subject: [PATCH] *tuple

---
 qlib/backtest/order.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/qlib/backtest/order.py b/qlib/backtest/order.py
index 6bf1d5ad9..84264d0a9 100644
--- a/qlib/backtest/order.py
+++ b/qlib/backtest/order.py
@@ -294,7 +294,7 @@ class BaseTradeDecision:
         self.total_step = None  # upper strategy has no knowledge about the sub executor before `_init_sub_trading`
         if isinstance(trade_range, Tuple):
             # for Tuple[int, int]
-            trade_range = IdxTradeRange(**trade_range)
+            trade_range = IdxTradeRange(*trade_range)
         self.trade_range: TradeRange = trade_range
 
     def get_decision(self) -> List[object]: