class_docstr: average clips of a video as video representation.
class_docstr_tok: ["average","clips","of","a","video","as","video","representation","."]
code: def __init__(self, config):
      super().__init__(config)
      self.build_retriver(self.retriever_cls, self.hidden_size)
  
imports: import torch
  import os
  import numpy
  import pickle
  from .None import retri
  from ..utils import get_local_rank
label_desc: Use image node_id 1 to create a new VideoVectorPool object from inherited base classes: VectorPool with example: obj = VideoVectorPool(config)