+import shlex, shutil, signal, socket, struct, subprocess, sys
+import tarfile, tempfile, time, traceback, typing
+from typing import (
+ Any, Callable, Dict, Generator, Iterable, Iterator, List, NamedTuple,
+ Optional, Set, Tuple, Union,
+)
+import unittest
+from unittest import mock
+
+
+try:
+ import requests
+except ImportError:
+ pass
+import six
+
+
+def get_parser():
+ """Get CLI parser."""
+ parser = argparse.ArgumentParser(description=__doc__)
+ return parser