class_docstr: A wrapper for a multitask dataset.
class_docstr_tok: ["A","wrapper","for","a","multitask","dataset","."]
code: def prefetch(self, indices):
      return self.dataset.prefetch(indices)
  
imports: from collections import OrderedDict
  import numpy
  from fairseq.data import BaseWrapperDataset, FairseqDataset, iterators
label_desc: Use image node_id 7 for calling the MultitaskDatasetWrapper obj's underlying member method code with example usage: obj.prefetch(indices) and returns: self