code: def get_algorithm(self):
      return self.algorithm
  
file_path: nni/nni/compression/quantization_speedup/calibrator.py
imports: import os
  import logging
  import tensorrt
  import pycuda.driver
label_desc: Use image node_id 2 for calling the Calibrator obj's underlying member method code with example usage: obj.get_algorithm() and returns: self