code: def __exit__(self, exc_type, exc_value, traceback):
      self.t.close()
  
file_path: dgl/examples/pytorch/metapath2vec/download.py
imports: import os
  import torch
  import torch.nn
  import tqdm
label_desc: Use image node_id 3 for calling the PBar obj's underlying member method code with example usage: obj.__exit__(exc_type, exc_value, traceback) without return types