training cost no longer exists, and training time is constant

coc/abc.py

@@ -286,7 +286,7 @@ def _load_json_meta(cls, json_meta: dict, id, name: str, lab_to_townhall):
         cls._is_home_village = False if json_meta.get("VillageType") else True
         cls.village = "home" if cls._is_home_village else "builderBase"
 
-        cls.training_time = json_meta.get("TrainingTime")
+        cls.training_time = TimeDelta(seconds=json_meta.get("TrainingTime"))
 
         # only heroes
         cls.ability_time = try_enum(UnitStat, [json_meta.get(level).get("AbilityTime") for level in levels_available])