optz

py-client/sdk/client.py

@@ -1,5 +1,3 @@
-from __future__ import annotations
-
 import json
 from dataclasses import asdict, is_dataclass
 from typing import Any
@@ -33,13 +31,13 @@ class HTTPClient:
     def close(self) -> None:
         self.http.close()
 
-    def __enter__(self) -> "HTTPClient":
+    def __enter__(self) -> HTTPClient:
         return self
 
     def __exit__(self, *_args: object) -> None:
         self.close()
 
-    def set_account_type(self, account_type: str) -> "HTTPClient":
+    def set_account_type(self, account_type: str) -> HTTPClient:
         if account_type.strip():
             self.account_type = account_type
         return self

py-client/sdk/context.py

@@ -1,5 +1,3 @@
-from __future__ import annotations
-
 from typing import Any
 
 

py-client/sdk/data.py

@@ -1,5 +1,3 @@
-from __future__ import annotations
-
 from .models import Tick
 
 

py-client/sdk/get.py

@@ -1,5 +1,3 @@
-from __future__ import annotations
-
 from typing import Any
 from urllib.parse import urlencode
 

py-client/sdk/models.py

@@ -1,7 +1,10 @@
-from __future__ import annotations
 from datetime import datetime
 from dataclasses import dataclass, field
 from typing import Any
+from functools import lru_cache
+
+
+_SIDES = {"23": "BUY", "24": "SELL", "48": "BUY", "49": "SELL"}
 
 
 def _number(value: Any, kind: type = float) -> Any:
@@ -40,6 +43,9 @@ class OrderItem:
     def get_local_order_id(self) -> str:
         return self.remark.split("|", 1)[0]
 
+    # Keep the existing property name available to SDK callers.
+    local_order_id = get_local_order_id
+
     @property
     def created_at(self) -> datetime | None:
         return _parse_datetime(self.insert_date, self.insert_time)
@@ -71,6 +77,8 @@ class DealItem:
     def get_local_order_id(self) -> str:
         return self.remark.split("|", 1)[0]
 
+    local_order_id = get_local_order_id
+
 
 @dataclass(slots=True)
 class PositionItem:
@@ -111,9 +119,10 @@ class Portfolio:
 
 
 def _side(offset_flag: int) -> str:
-    return {"23": "BUY", "24": "SELL", "48": "BUY", "49": "SELL"}.get(str(offset_flag), "")
+    return _SIDES.get(str(offset_flag), "")
 
 
+@lru_cache(maxsize=4096)
 def _parse_datetime(date: str, clock: str) -> datetime | None:
     clock = clock.replace(":", "").zfill(6)
     try:
@@ -129,7 +138,7 @@ class Tick:
     raw: dict[str, Any] = field(default_factory=dict)
 
     @classmethod
-    def from_dict(cls, data: Any) -> "Tick":
+    def from_dict(cls, data: Any) -> Tick:
         if not isinstance(data, dict):
             return cls()
         return cls(

py-client/sdk/portfolio.py

@@ -1,5 +1,3 @@
-from __future__ import annotations
-
 from typing import Any
 
 from .models import Assets, DealItem, OrderItem, Portfolio, PositionItem

py-client/sdk/sys.py

@@ -1,5 +1,3 @@
-from __future__ import annotations
-
 from typing import Any
 
 

py-client/sdk/trade.py

@@ -1,5 +1,3 @@
-from __future__ import annotations
-
 from typing import Any