fix (frozen=True, slots=True)

py-client/strategy/trend/runtime.py

@@ -14,7 +14,7 @@ from .state import State
 from .watch import DipWatch
 
 
-@dataclass(slots=True)
+@dataclass(frozen=True, slots=True)
 class Runtime:
     """集中保存趋势策略运行期间共享的依赖和状态。
 

py-client/strategy/trend/state.py

@@ -17,7 +17,7 @@ from sdk import OrderItem, PositionItem
 TERMINAL_STATUSES = {"53", "54", "56", "57"}
 
 
-@dataclass(slots=True)
+@dataclass(frozen=True, slots=True)
 class StateItem:
     code: str
     base_order_id: str = ""
@@ -35,7 +35,7 @@ class StateItem:
         return self.added_amount / self.added_qty if self.added_qty else 0.0
 
 
-@dataclass(slots=True)
+@dataclass(frozen=True, slots=True)
 class PendingOrder:
     order_id: str
     kind: str

py-client/strategy/trend/watch.py

@@ -4,7 +4,7 @@ from datetime import datetime, timedelta
 from threading import Lock
 
 
-@dataclass(slots=True)
+@dataclass(frozen=True, slots=True)
 class _Entry:
     last_close: float
     expires_at: datetime