class_docstr: L2 Weight Decay Regularization, which helps to prevent the model over-fitting.
  Args:
      factor(float): regularization coeff. Default:0.0.
class_docstr_tok: ["L2","Weight","Decay","Regularization",",","which","helps","to","prevent","the","model","over-fitting",".","Args",":","factor","(","float",")",":","regularization","coeff",".","Default:0.0","."]
code: def __call__(self):
      return self.coeff
  
file_path: PaddleOCR/ppocr/optimizer/regularizer.py
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from __future__ import unicode_literals
  import paddle
label_desc: Use image node_id 2 for calling the L2Decay obj's underlying member method code with example usage: obj.__call__() and returns: self