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# 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
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