class_docstr: Weighted MSE loss layer
class_docstr_tok: ["Weighted","MSE","loss","layer"]
code: def __init__(self):
      super().__init__()
  
file_path: gluon-cv/gluoncv/torch/nn/keypoint_loss.py
imports: import torch
  import torch.nn
label_desc: Use image node_id 1 to create a new WeightedMSELoss object from inherited base classes: nn with example: obj = WeightedMSELoss()