Merge branch 'feature_contract_etf' into 'dev'

Feature contract etf

See merge request server/openapi/openapi-python-sdk!145

Author: tigersk

CHANGELOG.md

@@ -1,5 +1,10 @@
+## 2.2.5 (2022-12-12)
+### New
+- `TradeClient.get_contract` 返回的合约对象 `tigeropen.trade.domain.contract.Contract` 新增属性: `is_etf`, `etf_leverage`
+
+
 ## 2.2.4 (2022-12-09)
-### new
+### New
 - 资金流接口 `QuoteClient.get_capital_flow`
 - 资金分布接口 `QuoteClient.get_capital_distribution`
 - 港股经纪商接口 `QuoteClient.get_stock_broker`

tigeropen/__init__.py

@@ -4,4 +4,4 @@
 
 @author: gaoan
 """
-__VERSION__ = '2.2.4'
+__VERSION__ = '2.2.5'

tigeropen/trade/domain/contract.py

@@ -16,7 +16,8 @@ def __init__(self, symbol=None, currency=None, contract_id=None, sec_type=None,
                  long_maintenance_margin=None, contract_month=None, identifier=None, primary_exchange=None,
                  market=None, min_tick=None, trading_class=None, status=None, continuous=None, trade=None,
                  marginable=None, close_only=None,
-                 last_trading_date=None, first_notice_date=None, last_bidding_close_time=None, tick_sizes=None):
+                 last_trading_date=None, first_notice_date=None, last_bidding_close_time=None, tick_sizes=None,
+                 is_etf=None, etf_leverage=None):
         self.contract_id = contract_id
         self.symbol = symbol
         self.currency = get_enum_value(currency)
@@ -77,6 +78,10 @@ def __init__(self, symbol=None, currency=None, contract_id=None, sec_type=None,
         self.first_notice_date = first_notice_date
         # 期货专有，竞价截止时间
         self.last_bidding_close_time = last_bidding_close_time
+        # 是否是ETF
+        self.is_etf = is_etf
+        # ETF杠杆倍数
+        self.etf_leverage = etf_leverage
 
     @property
     def right(self):