👍️[Update] Controller : callbackSetUiLanguageの処理を修正

utils.getKeyByValueを削除

src-python/utils.py

@@ -10,12 +10,6 @@ def getImageFile(file_name):
     img = Image_open(os_path.join(os_path.dirname(__file__), "img", file_name))
     return img
 
-def getKeyByValue(dictionary, value):
-    for key, val in dictionary.items():
-        if val == value:
-            return key
-    return None
-
 def callFunctionIfCallable(function, *args):
     if callable(function) is True:
         function(*args)