class_docstr: Single operation for sampled path.
class_docstr_tok: ["Single","operation","for","sampled","path","."]
code: def forward(self, x):
      return self.op(x)
  
imports: from __future__ import absolute_import, division, print_function
  import torch
  import torch.nn
  import torch.nn.functional
label_desc: Use image node_id 2 for calling the SingleOperation obj's underlying member method code with example usage: obj.forward(x) and returns: self