pass weakref in from storage to fix type checking/code completion

pylib/anki/dbproxy.py

@@ -3,7 +3,6 @@
 
 from __future__ import annotations
 
-import weakref
 from typing import Any, Iterable, List, Optional, Sequence, Union
 
 import anki
@@ -28,7 +27,7 @@ class DBProxy:
     ###############
 
     def __init__(self, backend: anki.rsbackend.RustBackend, path: str) -> None:
-        self._backend = weakref.proxy(backend)
+        self._backend = backend
         self._path = path
         self.mod = False
 

pylib/anki/rsbackend.py

@@ -14,6 +14,7 @@ from typing import (
     NewType,
     NoReturn,
     Optional,
+    Sequence,
     Tuple,
     Union,
 )
@@ -387,7 +388,7 @@ class RustBackend:
         self._run_command(pb.BackendInput(restore_trash=pb.Empty()))
 
     def db_query(
-        self, sql: str, args: List[ValueForDB], first_row_only: bool
+        self, sql: str, args: Sequence[ValueForDB], first_row_only: bool
     ) -> List[DBRow]:
         return self._db_command(
             dict(kind="query", sql=sql, args=args, first_row_only=first_row_only)

pylib/anki/storage.py

@@ -4,6 +4,7 @@
 import copy
 import json
 import os
+import weakref
 from typing import Any, Dict, Optional, Tuple
 
 from anki.collection import _Collection
@@ -38,7 +39,7 @@ def Collection(path: str, server: Optional[ServerData] = None) -> _Collection:
     backend = RustBackend(
         path, media_dir, media_db, log_path, server=server is not None
     )
-    db = DBProxy(backend, path)
+    db = DBProxy(weakref.proxy(backend), path)
     db.begin()
     db.setAutocommit(True)