Cycle 13: lift dqliteclient.exceptions import to module level

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

Author: antoineleclair

src/dqlitedbapi/aio/connection.py

@@ -5,6 +5,7 @@
 import math
 from typing import Any
 
+import dqliteclient.exceptions as _client_exc
 from dqliteclient import DqliteConnection
 from dqlitedbapi.aio.cursor import AsyncCursor
 from dqlitedbapi.exceptions import InterfaceError, OperationalError
@@ -121,8 +122,6 @@ async def commit(self) -> None:
             raise InterfaceError("Connection is closed")
         if self._async_conn is None:
             return
-        import dqliteclient.exceptions as _client_exc
-
         _, op_lock = self._ensure_locks()
         async with op_lock:
             try:
@@ -137,8 +136,6 @@ async def rollback(self) -> None:
             raise InterfaceError("Connection is closed")
         if self._async_conn is None:
             return
-        import dqliteclient.exceptions as _client_exc
-
         _, op_lock = self._ensure_locks()
         async with op_lock:
             try:

src/dqlitedbapi/connection.py

@@ -8,6 +8,7 @@
 import weakref
 from typing import Any
 
+import dqliteclient.exceptions as _client_exc
 from dqliteclient import DqliteConnection
 from dqlitedbapi.cursor import Cursor
 from dqlitedbapi.exceptions import InterfaceError, OperationalError, ProgrammingError
@@ -259,8 +260,6 @@ def commit(self) -> None:
     async def _commit_async(self) -> None:
         """Async implementation of commit."""
         assert self._async_conn is not None
-        import dqliteclient.exceptions as _client_exc
-
         try:
             await self._async_conn.execute("COMMIT")
         except (OperationalError, _client_exc.OperationalError) as e:
@@ -283,8 +282,6 @@ def rollback(self) -> None:
     async def _rollback_async(self) -> None:
         """Async implementation of rollback."""
         assert self._async_conn is not None
-        import dqliteclient.exceptions as _client_exc
-
         try:
             await self._async_conn.execute("ROLLBACK")
         except (OperationalError, _client_exc.OperationalError) as e: