docstr: Return the number of frames in the video.
docstr_tok: ["Return","the","number","of","frames","in","the","video","."]
code: def shape(self):
      """Return the number of frames in the video."""
      return self.video_tensor.shape
  
imports: from typing import List, NamedTuple, Optional, Union
  import torch
  from torch import Tensor
label_desc: Use image node_id 2 for calling the VideoDataset obj's underlying member method code with example usage: obj.shape() and returns: self