def __init__(self, speaker):
self.speaker = speaker
self.controller = webbrowser.get()
# initialize action classes
self.Youtube = Youtube(self.speaker)
self.Wolfram = Wolfram(self.speaker, os.environ.get('WOLFRAM_API_KEY'))
self.Music = Music(self.speaker)
self.Screenshot = Screenshot(self.speaker)
self.News = News(self.speaker)
self.Webpage = Webpage(self.speaker)
