code: def forward(
      self, embedded_tokens: torch.Tensor, *args
  ) -> torch.Tensor:
      return embedded_tokens
  
imports: import torch
  from pytext.utils.usage import log_class_usage
  from .representation_base import RepresentationBase
label_desc: Use image node_id 2 for calling the PassThroughRepresentation obj's underlying member method code with example usage: obj.forward(embedded_tokens) and returns: embedded_tokens