class_docstr: Implements Horovod's Compression.
class_docstr_tok: ["Implements","Horovod","'s","Compression","."]
code: def _decompress(self, compressed_tensor: Tensor):
      return math_ops.cast(compressed_tensor, self.dtype)
  
imports: from abc import ABC, abstractmethod
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework.ops import Tensor
  from tensorflow.python.ops import collective_ops, math_ops
label_desc: Use image node_id 4 for calling the HorovodCompressor obj's underlying member method code with example usage: obj._decompress(compressed_tensor) and returns: math_ops