text: # Copyright (c) 2021, NVIDIA CORPORATION. All rights reserved.
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  #     http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  # Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
  import torch
  import sys
  
  if sys.version_info[0] == 3 and sys.version_info[1] >= 7:
      import importlib
      import importlib.util
      import sys
      # from https://stackoverflow.com/questions/67631/how-to-import-a-module-given-the-full-path?utm_medium=organic&utm_source=google_rich_qa&utm_campaign=google_rich_qa
      def import_file(module_name, file_path, make_importable=False):
          spec = importlib.util.spec_from_file_location(module_name, file_path)
          module = importlib.util.module_from_spec(spec)
          spec.loader.exec_module(module)
          if make_importable:
              sys.modules[module_name] = module
          return module
  else:
      import imp
  
      def import_file(module_name, file_path, make_importable=None):
          module = imp.load_source(module_name, file_path)
          return module
  