From 05ec65f19094421f23fb948dd23b2a8c6a74d436 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ramiro=20G=C3=B3mez?= <code@ramiro.org>
Date: Fri, 26 Jul 2024 01:04:49 +0200
Subject: [PATCH] Use typing.ClassVar for mutable default value

---
 geonamescache/__init__.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/geonamescache/__init__.py b/geonamescache/__init__.py
index 82e896e..3b2c7d2 100644
--- a/geonamescache/__init__.py
+++ b/geonamescache/__init__.py
@@ -6,7 +6,7 @@
 
 import json
 import os
-from typing import Any, Dict, List, Mapping, Optional, Tuple, TypeVar
+from typing import Any, ClassVar, Dict, List, Mapping, Optional, Tuple, TypeVar
 
 from geonamescache import geonamesdata
 from geonamescache.types import (
@@ -33,7 +33,7 @@ class GeonamesCache:
     countries: Optional[Dict[ISOStr, Country]] = None
     cities: Optional[Dict[GeoNameIdStr, City]] = None
     cities_items: Optional[List[Tuple[GeoNameIdStr, City]]] = None
-    cities_by_names: Dict[str, List[Dict[GeoNameIdStr, City]]] = {}
+    cities_by_names: ClassVar[Dict[str, List[Dict[GeoNameIdStr, City]]]] = {}
     us_counties: Optional[List[USCounty]] = None
 
     def __init__(self, min_city_population: int = 15000):