def __init__(self, content, center=False, duration=30, animation=2):
        MessageProvider.__init__(self, duration, animation)
        self.lines = []

        for line in content:
            self.lines.append(Line(line, center=center))
 def __init__(self, duration=30, animation=2):
     MessageProvider.__init__(self, duration, animation)
     self.tutors = {}
     self.update_tutor_list()