code: def __init__(self):
      super(MixupAcc, self).__init__("mixup_acc")
      self.cat_acc = CategoricalAccuracy().root
  
file_path: torchbearer/torchbearer/callbacks/mixup.py
imports: import torch
  import torch.nn.functional
  from torch.distributions.beta import Beta
  import torchbearer
  from torchbearer import cite
  from torchbearer.callbacks import Callback
  from torchbearer.metrics import CategoricalAccuracy, AdvancedMetric, running_mean, mean, super
  from torchbearer.metrics import default
label_desc: Use image node_id 1 to create a new MixupAcc object from inherited base classes: AdvancedMetric with example: obj = MixupAcc()