class_docstr: VideoManager object for getting frames from video source for inference.
class_docstr_tok: ["VideoManager","object","for","getting","frames","from","video","source","for","inference","."]
code: def join(self):
      pass
  
imports: import atexit
  import copy
  import queue
  import threading
  import time
  import cv2
  import slowfast.utils.logging
  from slowfast.visualization.utils import TaskInfo
label_desc: Use image node_id 8 for calling the VideoManager obj's underlying member method code with example usage: obj.join() without return types