typo

howtrader/trader/engine.py

@@ -148,7 +148,7 @@ def get_default_setting(self, gateway_name: str) -> Optional[Dict[str, Any]]:
 
     def get_all_gateway_names(self) -> List[str]:
         """
-        Get all names of gatewasy added in main engine.
+        Get all names of gateways added in main engine.
         """
         return list(self.gateways.keys())
 
@@ -585,7 +585,7 @@ def get_all_active_orders(self, vt_symbol: str = "") -> List[OrderData]:
     def get_all_active_quotes(self, vt_symbol: str = "") -> List[QuoteData]:
         """
         Get all active quotes by vt_symbol.
-        If vt_symbol is empty, return all active qutoes.
+        If vt_symbol is empty, return all active quotes.
         """
         if not vt_symbol:
             return list(self.active_quotes.values())

howtrader/trader/object.py

@@ -6,11 +6,11 @@
 from datetime import datetime
 from logging import INFO
 from decimal import Decimal
-
+import pandas as pd
 from .constant import Direction, Exchange, Interval, Offset, Status, Product, OptionType, OrderType
 
-ACTIVE_STATUSES = set([Status.SUBMITTING, Status.NOTTRADED, Status.PARTTRADED])
-import pandas as pd
+ACTIVE_STATUSES = {Status.SUBMITTING, Status.NOTTRADED, Status.PARTTRADED}  # define the active status set.
+
 
 @dataclass
 class BaseData:
@@ -266,6 +266,7 @@ def __post_init__(self) -> None:
         """"""
         self.vt_symbol: str = f"{self.symbol}.{self.exchange.value}"
 
+
 @dataclass
 class PremiumRateData(BaseData):
     """
@@ -297,6 +298,7 @@ def __post_init__(self) -> None:
         """"""
         self.vt_symbol: str = f"{self.symbol}.{self.exchange.value}"
 
+
 @dataclass
 class QuoteData(BaseData):
     """
@@ -405,6 +407,7 @@ def __post_init__(self) -> None:
         """"""
         self.vt_symbol: str = f"{self.symbol}.{self.exchange.value}"
 
+
 @dataclass
 class OrderQueryRequest:
     """
@@ -418,6 +421,7 @@ def __post_init__(self):
         """"""
         self.vt_symbol = f"{self.symbol}.{self.exchange.value}"
 
+
 @dataclass
 class HistoryRequest:
     """
@@ -435,6 +439,7 @@ def __post_init__(self) -> None:
         """"""
         self.vt_symbol: str = f"{self.symbol}.{self.exchange.value}"
 
+
 @dataclass
 class QuoteRequest:
     """
@@ -474,6 +479,7 @@ def create_quote_data(self, quoteid: str, gateway_name: str) -> QuoteData:
         )
         return quote
 
+
 class GridPositionCalculator(object):
     """
     用来计算网格头寸的平均价格
@@ -531,4 +537,4 @@ def update_position(self, trade: TradeData):
                         self.pos)
 
                 elif previous_pos > 0 > self.pos:
-                    self.avg_price = trade.price
+                    self.avg_price = trade.price

howtrader/trader/utility.py

@@ -54,6 +54,7 @@ def _get_trader_dir(temp_name: str) -> Tuple[Path, Path]:
 
     return cwd, temp_path
 
+
 TRADER_DIR, TEMP_DIR = _get_trader_dir("howtrader")
 sys.path.append(str(TRADER_DIR))
 
@@ -123,6 +124,7 @@ def round_to(value: Union[Decimal, float, int], target: Union[Decimal, float, in
     rounded = value.quantize(target)
     return rounded
 
+
 def floor_to(value: Union[Decimal, float, int], target: Union[Decimal, float, int]) -> Decimal:
     """
     Similar to math.floor function, but to target float number.