class_docstr: pytorch dataset
code: def get_framework(self):
      return str(self.framework)
  
file_path: towhee/towhee/data/dataset/dataset.py
imports: from torch.utils.data.dataset import Dataset
label_desc: Use image node_id 3 for calling the TorchDataSet obj's underlying member method code with example usage: obj.get_framework() and returns: str