trigger command shotdown

src/fenrir-package/commands/commands/toggle_tutorial_mode.py

@@ -4,9 +4,9 @@ class command():
     def __init__(self):
         pass
     def initialize(self, environment):
-        return environment
+        pass
     def shutdown(self, environment):
-        return environment 
+        pass
     def getDescription(self, environment):
         environment['generalInformation']['tutorialMode'] = False
         return 'You are leving the tutorial mode. Press that shortcut again to enter the tutorial mode again.'        
@@ -15,6 +15,6 @@ class command():
         text = 'you entered the tutorial mode. In that mode the commands are not executed. but you get an description what the shortcut does. to leve the tutorial mode press that shortcut again.'
         environment['runtime']['outputManager'].presentText(environment, text,  interrupt=True)                  
         environment['generalInformation']['tutorialMode'] = True            
-        return environment    
+    
     def setCallback(self, callback):
         pass