code: def read_pb(config_file):
      """Read from protocol buffer file."""
      # pylint: disable=import-error
      try:
          from google.protobuf import text_format
          from google.protobuf.json_format import MessageToDict
      except ImportError:
          raise ImportError("Protocol Buffer library is not installed")
      # Read PB file
      from . import config_pb2
  
      config_pb = config_pb2.Experiment()
      _file = open(config_file, "rb")
      text_format.Merge(_file.read(), config_pb)
      _file.close()
      # Load parameters and return
      config = MessageToDict(config_pb)
      config["fidel_space"] = config.pop("fidelSpace", {})
      return load_parameters(config)
  
file_path: dragonfly/dragonfly/parse/config_parser.py
imports: from __future__ import absolute_import
  import sys
  import json
  from collections import OrderedDict
  from numbers import Number
  import numpy
label_desc: Use image node_id 7 for calling a global function with example usage: read_pb(config_file) and returns: load_parameters