class_docstr: IDWT2D
class_docstr_tok: ["IDWT2D"]
code: def forward(self, x):
      return IDWTFunction.apply(x, self.filters)
  
imports: import torch
  from torch import nn
  from torch.autograd import Function
  import pywt
  from functools import partial
label_desc: Use image node_id 2 for calling the IDWT2D obj's underlying member method code with example usage: obj.forward(x) and returns: IDWTFunction