code: def __init__(self, eps=1e-6):
      super(MaskL1Loss, self).__init__()
      self.eps = eps
  
file_path: PaddleOCR/benchmark/PaddleOCR_DBNet/models/losses/basic_loss.py
imports: import paddle
  import paddle.nn
label_desc: Use image node_id 1 to create a new MaskL1Loss object from inherited base classes: nn with example: obj = MaskL1Loss(eps)