Error handled cursors closing

app/cursors.py

@@ -60,7 +60,10 @@ async def get_cursors(cursor_id: str) -> CachedCursorOut:
 )
 async def close_all_cursor() -> None:
     for cached_cursor in mysql.cached_cursors.values():
-        await cached_cursor.close()
+        try:
+            await cached_cursor.close()
+        except Exception as e:
+            print(f"Error closing a cursor {e}")
     mysql.cached_cursors.clear()
 
 
@@ -73,8 +76,11 @@ async def close_cursor(cursor_id: str) -> None:
     cached_cursor = mysql.cached_cursors.get(cursor_id, None)
     if cached_cursor is None:
         raise CursorNotFound
+    try:
+        await cached_cursor.close()
+    except Exception as e:
+        print(f"Error closing the cursor. e={e}")
 
-    await cached_cursor.close()
     del mysql.cached_cursors[cursor_id]
 
 
@@ -83,11 +89,12 @@ async def close_cursor(cursor_id: str) -> None:
     dependencies=[Depends(get_current_user)],
     status_code=status.HTTP_200_OK,
 )
-async def cursor_push_ttl(cursor_id: str, new_ttl: int|None=None) -> CachedCursorOut:
+async def cursor_push_ttl(
+    cursor_id: str, new_ttl: int | None = None
+) -> CachedCursorOut:
     cached_cursor = mysql.cached_cursors.get(cursor_id, None)
     if cached_cursor is None:
         raise CursorNotFound
     cached_cursor.ttl = new_ttl if new_ttl else cached_cursor.ttl
     cached_cursor.close_at = cached_cursor.upgrade_close_at()
     return cached_cursor
-