def __init__(self):
    self.stype = ''
    self.truncated = 0
    self.occlusion = 0
    self.angle = 0
    self.height = 0
    self.width = 0
    self.length = 0
    self.locx = 0
    self.locy = 0
    self.locz = 0
    self.roty = 0
    self.bbox = Bbox()
    self.object = ObjectType.Dontcare
def __init__(self):
    self.stype = 
    self.truncated = 0
    self.occlusion = 0
    self.angle = 0
    self.height = 0
    self.width = 0
    self.length = 0
    self.locx = 0
    self.locy = 0
    self.locz = 0
    self.roty = 0
    self.bbox = Bbox()
    self.object = ObjectType.Dontcare