code: def __init__(self, args=dict()):
      super().__init__(args)
  
      self.inv_t = 1
  
file_path: PaddleSeg/paddleseg/models/layers/nmf_2d.py
imports: from abc import abstractmethod, ABCMeta
  import paddle
  import paddle.nn
  import paddle.nn.functional
label_desc: Use image node_id 1 to create a new NMF2D object from inherited base classes: _MatrixDecomposition2DBase with example: obj = NMF2D(args)