class_docstr: Mixin for receiving updates whenever the epoch increments.
class_docstr_tok: ["Mixin","for","receiving","updates","whenever","the","epoch","increments","."]
docstr: Will receive the updated epoch number at the beginning of the epoch.
docstr_tok: ["Will","receive","the","updated","epoch","number","at","the","beginning","of","the","epoch","."]
code: def set_epoch(self, epoch):
      """Will receive the updated epoch number at the beginning of the epoch."""
      pass
  
imports: import logging
  import numpy
  import torch.utils.data
  from fairseq.data import data_utils
label_desc: Use image node_id 2 for calling the EpochListening obj's underlying member method code with example usage: obj.set_epoch(epoch) without return types