class_docstr: Reduce feature maps into a single edge map
class_docstr_tok: ["Reduce","feature","maps","into","a","single","edge","map"]
code: def forward(self, x):
      return self.conv(x)
  
imports: import os
  import math
  import torch
  import numpy
  import torch.nn
  import torch.nn.functional
  from typing import Optional
  from cftool.cv import to_uint8
  from ....parameters import OPT
label_desc: Use image node_id 2 for calling the MapReduce obj's underlying member method code with example usage: obj.forward(x) and returns: self