code: def get_compressed_model(model_name, compressed_json):
      r"""Get compressed (INT8) models from existing `compressed_json` dict
  
      Parameters
      ----------
      model_name: str
          String value represents the name of compressed (INT8) model.
      compressed_json : dict
          Dictionary's key represents the name of (INT8) model, and dictionary's value
          represents the compressed json string of (INT8) model.
      """
      b64_str = compressed_json.get(model_name, None)
      if b64_str:
          return decode_b64(b64_str)
      raise ValueError(
          "Model: {} is not found. Available compressed models are:\n{}".format(
              model_name, "\n".join(list(compressed_json.keys()))
          )
      )
  
imports: import zlib
  import base64
label_desc: Use image node_id 3 for calling a global function with example usage: get_compressed_model(model_name, compressed_json) and returns: decode_b64