class_docstr: phoneme diversity loss for UASR.
code: def __init__(
      self,
      weight: float = 1.0,
  ):
      super().__init__()
      assert check_argument_types()
  
      self.weight = weight
  
imports: import torch
  from typeguard import check_argument_types
  from espnet2.uasr.loss.abs_loss import AbsUASRLoss
  from espnet2.utils.types import str2bool
label_desc: Use image node_id 1 to create a new UASRPhonemeDiversityLoss object from inherited base classes: AbsUASRLoss with example: obj = UASRPhonemeDiversityLoss(weight)