class_docstr: A dummy compression strategy that preserves the original tensor as is.
class_docstr_tok: ["A","dummy","compression","strategy","that","preserves","the","original","tensor","as","is","."]
code: def estimate_compression_ratio(self, info: CompressionInfo) -> float:
      return 1.0
  
imports: import dataclasses
  import os
  import warnings
  from abc import ABC, abstractmethod
  from enum import Enum, auto
  from typing import Any, Optional
  import numpy
  import torch
  from hivemind.proto import runtime_pb2
  from hivemind.utils.tensor_descr import TensorDescriptor
label_desc: Use image node_id 3 for calling the NoCompression obj's underlying member method code with example usage: obj.estimate_compression_ratio(info) and returns: int