class_docstr: Identity module.
class_docstr_tok: ["Identity","module","."]
code: def forward(self, x):
      if self.conv:
          out = self.conv(x)
      else:
          out = x
          # Add dropout to avoid overfit on Identity (PDARTS)
          out = nn.functional.dropout(out, p=0.5)
      return out
  
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 Identity obj's underlying member method code with example usage: obj.forward(x) and returns: out