class_docstr: Default no-op compression.
class_docstr_tok: ["Default","no-op","compression","."]
docstr: Returns the tensor unmodified.
docstr_tok: ["Returns","the","tensor","unmodified","."]
code: def compress(tensor):
      """Returns the tensor unmodified."""
      return tensor, None
  
file_path: byteps/byteps/torch/compression.py
imports: import torch
label_desc: Use image node_id 1 for calling the NoneCompressor obj's underlying member method code with example usage: obj.compress(tensor) and returns: tensor,  None