name : extra_packages.py # 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. """Imports external packages that replace or emulate internal packages. If the external module is not present, the build-in module is imported. """ try: import pathlib2 except ImportError: pathlib2 = None try: import scandir use_scandir_package = True use_builtin_scandir = False except ImportError: try: from os import scandir # noqa: F401 use_builtin_scandir = True use_scandir_package = False except ImportError: use_builtin_scandir = False use_scandir_package = False use_scandir = use_scandir_package or use_builtin_scandir