import scenedetect
scene_detectors = scenedetect.detectors.get_available()
smgr_content = scenedetect.manager.SceneManager(PySceneDetectArgs(input=video_path, type='content'), scene_detectors)
模块'scenedetect.detectors'没有属性'get_available'
scenedetect版本为0.5，而python版本为3.5