Add required annotations to make sure mypy succeeds

Signed-off-by: Olivier Gayot <olivier.gayot@sigexec.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/swiftstory/game_manager.py b/swiftstory/game_manager.py
index a87f67e..e7b3305 100644
--- a/swiftstory/game_manager.py
+++ b/swiftstory/game_manager.py
@@ -1,5 +1,6 @@
 import logging
 import os
+from typing import Dict, List
 
 from swiftstory.exception import UnsupportedLanguage
 from swiftstory.game import Game
@@ -8,7 +9,7 @@ from swiftstory.cards import Cards
 
 class GameManager:
     def __init__(self):
-        self.langs = {}
+        self.langs: Dict[str, dict] = {}
 
         for filename in next(os.walk('usr/share/swiftstory/lang'))[1]:
             self.langs[filename] = {}