class_docstr: A wrapper class for MMDataset for fairseq.
class_docstr_tok: ["A","wrapper","class","for","MMDataset","for","fairseq","."]
code: def __getitem__(self, idx):
      with data_utils.numpy_seed(43211, self.epoch, idx):
          return self.mmdataset[idx]
  
file_path: fairseq/examples/MMPT/mmpt/datasets/fairseqmmdataset.py
imports: from collections import OrderedDict
  from torch.utils.data import Dataset
  from torch.utils.data.dataloader import default_collate
  from fairseq.data import FairseqDataset, data_utils
label_desc: Use image node_id 3 for calling the FairseqMMDataset obj's underlying member method code with example usage: obj.__getitem__(idx) and returns: self