class_docstr: Non-Negativity regularizer on Weights
  
  Constraints the weights to have column-wise unit norm
class_docstr_tok: ["Non-Negativity","regularizer","on","Weights","Constraints","the","weights","to","have","column-wise","unit","norm"]
code: def reset(self):
      self.value = 0.0
  
imports: import torch
  from fnmatch import fnmatch
  from .callbacks import Callback
label_desc: Use image node_id 2 for calling the NonNegRegularizer obj's underlying member method code with example usage: obj.reset() without return types