Removed Python2 support

Closes: #6890

Signed-off-by: Bastian Venthur <bastian.venthur@flixbus.com>

tests/unit/cli/command_test.py

@@ -1,7 +1,4 @@
 # ~*~ encoding: utf-8 ~*~
-from __future__ import absolute_import
-from __future__ import unicode_literals
-
 import os
 
 import pytest

tests/unit/cli/docker_client_test.py

@@ -1,6 +1,3 @@
-from __future__ import absolute_import
-from __future__ import unicode_literals
-
 import os
 import platform
 import ssl

tests/unit/cli/errors_test.py

@@ -1,6 +1,3 @@
-from __future__ import absolute_import
-from __future__ import unicode_literals
-
 import pytest
 from docker.errors import APIError
 from requests.exceptions import ConnectionError

tests/unit/cli/formatter_test.py

@@ -1,6 +1,3 @@
-from __future__ import absolute_import
-from __future__ import unicode_literals
-
 import logging
 
 from compose.cli import colors

tests/unit/cli/log_printer_test.py

@@ -1,13 +1,10 @@
-from __future__ import absolute_import
-from __future__ import unicode_literals
-
 import itertools
+from queue import Queue
 
 import pytest
 import requests
 import six
 from docker.errors import APIError
-from six.moves.queue import Queue
 
 from compose.cli.log_printer import build_log_generator
 from compose.cli.log_printer import build_log_presenters

tests/unit/cli/main_test.py

@@ -1,6 +1,3 @@
-from __future__ import absolute_import
-from __future__ import unicode_literals
-
 import logging
 
 import docker

tests/unit/cli/utils_test.py

@@ -1,6 +1,3 @@
-from __future__ import absolute_import
-from __future__ import unicode_literals
-
 import unittest
 
 from compose.cli.utils import human_readable_file_size

tests/unit/cli/verbose_proxy_test.py

@@ -1,6 +1,3 @@
-from __future__ import absolute_import
-from __future__ import unicode_literals
-
 import six
 
 from compose.cli import verbose_proxy