modified: tigeropen/trade/response/order_preview_response.py

	modified:   tigeropen/trade/trade_client.py

Author: tigersk

tigeropen/trade/response/order_preview_response.py

@@ -1,10 +1,4 @@
 import json
-
-tmp = {"initMarginBefore":324749.22,"commissionCurrency":"USD","maintMargin":279948.41,
-"equityWithLoan":704652.64,"minCommission":0.26051,"maintMarginBefore":273257.34,
-"initMargin":332121.39,"equityWithLoanBefore":700658.61,"marginCurrency":"USD",
-"maxCommission":1.34051}
-
 from tigeropen.common.response import TigerResponse
 
 PREVIEW_ORDER_FIELD_MAPPING = {"initMarginBefore": "init_margin_before", "commissionCurrency": "commission_currency",

tigeropen/trade/trade_client.py

@@ -417,7 +417,7 @@ def preview_order(self, order):
         """
         预览订单
         :param order:  Order 对象
-        :return:
+        :return: dict. 字段如下
             init_margin_before      下单前账户初始保证金
             init_margin             预计下单后的账户初始保证金
             maint_margin_before     下单前账户的维持保证金