class SM: pxpermm = 23 def __init__(self): self.lumen_detector = LumenDetector() def update_axes(self): pass def moving(self, **kw): return False def find_target(self): return self.lumen_detector.find_target(self.frame) def find_best_target(self): return self.lumen_detector.find_best_target(self.frame)