code: def mixup_loader(self, loader):
      for input, target in loader:
          i, t = mixup(self.alpha, input, target)
          yield i, t
  
file_path: DALI/docs/examples/use_cases/pytorch/efficientnet/image_classification/mixup.py
imports: import torch
  import torch.nn
  import numpy
label_desc: Use image node_id 2 for calling the MixUpWrapper obj's underlying member method code with example usage: obj.mixup_loader(loader) without return types