fix language setting menu

model/bot_enum.py

@@ -137,7 +137,7 @@ class EnumMember(object):
                     lang = i18n.current_locale
                 else:
                     lang = list(self.loc_obj.keys())[0]
-                
+
             if lang in self.loc_obj.keys():
                 return self.loc_obj[lang]
             else: