def __init__(self, parent=None):
     ObjectModel.__init__(self, parent)
     self.obj = 0
 def __init__(self, parent=None):
     ObjectModel.__init__(self, parent)
     self.obj = MyObject()
     self.obj.setObjectName(object_name)
 def __init__(self, parent=None):
     ObjectModel.__init__(self, parent)
     self.obj = 0
 def __init__(self, parent=None):
     ObjectModel.__init__(self, parent)
     self.obj = MyObject()
     self.obj.setObjectName(object_name)