code: def nans(shape, dtype, device):
      return torch.ones(shape, dtype=dtype, device=device) * float(
          "nan"
      )
  
file_path: summarize-from-feedback/summarize_from_feedback/utils/torch_utils.py
imports: import numpy
  import torch
  import torch.nn.functional
label_desc: Use image node_id 3 for calling a global function with example usage: nans(shape, dtype, device) and returns: unknown