code: def __init__(self, dataloader):
      self.dataloader = dataloader
      self.iter = iter(dataloader)
      self.count = 0
      self.dataloader.num_workers = 0
  
file_path: pytorch-lightning/tests/tests_pytorch/helpers/dataloaders.py
label_desc: Use image node_id 1 to create a new CustomInfDataloader object  with example: obj = CustomInfDataloader(dataloader)