Remove ___future__ importing to each source file in atomic-reactor

*CLOUDBLD-3286

Signed-off-by: Salatskyi Serhii <ssalatsk@redhat.com>

.pylintrc

@@ -44,10 +44,12 @@ disable=I,
         missing-docstring,
         misplaced-comparison-constant,
         multiple-statements,  # nice to have
+        no-absolute-import,  # it was required for py2
         no-init,
         no-self-argument,  # nice to have
         not-callable,  # disabled due to flexmock module
         not-context-manager,  # causes false positives
+        old-division,  # it was required for py2
         protected-access,
         redefined-outer-name,  # nice to have
         relative-import,  # nice to have

atomic_reactor/__init__.py

@@ -9,8 +9,6 @@
 constants
 """
 
-from __future__ import absolute_import
-
 from locale import nl_langinfo, CODESET
 import logging
 from os import fdopen, dup

atomic_reactor/api.py

@@ -8,8 +8,6 @@
 
 Python API for atomic-reactor. This is the official way of interacting with atomic-reactor.
 """
-from __future__ import absolute_import
-
 from atomic_reactor.inner import DockerBuildWorkflow
 from atomic_reactor.outer import PrivilegedBuildManager, DockerhostBuildManager
 from atomic_reactor.plugins.pre_pull_base_image import PullBaseImagePlugin

atomic_reactor/auth.py

@@ -5,8 +5,6 @@
 This software may be modified and distributed under the terms
 of the BSD license. See the LICENSE file for details.
 """
-from __future__ import unicode_literals, absolute_import
-
 from requests.auth import AuthBase, HTTPBasicAuth
 from requests.cookies import extract_cookies_to_jar
 from requests.utils import parse_dict_header

atomic_reactor/build.py

@@ -9,8 +9,6 @@
 Classes which implement tasks which builder has to be capable of doing.
 Logic above these classes has to set the workflow itself.
 """
-from __future__ import absolute_import
-
 import re
 from textwrap import dedent
 

atomic_reactor/buildimage.py

@@ -12,8 +12,6 @@
  * build image from local git repo
  * build image using provided tarball (made with sdist)
 """
-from __future__ import absolute_import
-
 import os
 import shutil
 import subprocess

atomic_reactor/cli/main.py

@@ -6,8 +6,6 @@
 of the BSD license. See the LICENSE file for details.
 """
 
-from __future__ import absolute_import
-
 import json
 import argparse
 import logging

atomic_reactor/constants.py

@@ -6,8 +6,6 @@
 of the BSD license. See the LICENSE file for details.
 """
 
-from __future__ import absolute_import
-
 import os
 
 DOCKER_SOCKET_PATH = '/var/run/docker.sock'

atomic_reactor/core.py

@@ -22,8 +22,6 @@
 
 
 """
-from __future__ import absolute_import
-
 import os
 import shutil
 import logging

atomic_reactor/download.py

@@ -5,8 +5,6 @@
 This software may be modified and distributed under the terms
 of the BSD license. See the LICENSE file for details.
 """
-from __future__ import absolute_import
-
 import logging
 import os
 import time

atomic_reactor/inner.py

@@ -9,8 +9,6 @@
 Script for building docker image. This is expected to run inside container.
 """
 
-from __future__ import absolute_import, division
-
 import json
 import logging
 import tempfile

atomic_reactor/metadata.py

@@ -6,8 +6,6 @@
 of the BSD license. See the LICENSE file for details.
 """
 
-from __future__ import absolute_import, unicode_literals
-
 import functools
 
 from atomic_reactor.plugin import BuildPlugin

atomic_reactor/outer.py

@@ -5,8 +5,6 @@
 This software may be modified and distributed under the terms
 of the BSD license. See the LICENSE file for details.
 """
-from __future__ import absolute_import
-
 from functools import partial
 import json
 import os

atomic_reactor/plugin.py

@@ -10,8 +10,6 @@
 
 plugins are supposed to be run when image is built and we need to extract some information
 """
-from __future__ import absolute_import
-
 import copy
 import logging
 import os

atomic_reactor/plugins/build_buildah.py

@@ -5,8 +5,6 @@
 This software may be modified and distributed under the terms
 of the BSD license. See the LICENSE file for details.
 """
-from __future__ import print_function, unicode_literals, absolute_import
-
 import subprocess
 from six import PY2
 import os

atomic_reactor/plugins/build_docker_api.py

@@ -5,8 +5,6 @@
 This software may be modified and distributed under the terms
 of the BSD license. See the LICENSE file for details.
 """
-from __future__ import print_function, unicode_literals, absolute_import
-
 import docker
 from atomic_reactor.plugin import BuildStepPlugin
 from atomic_reactor.util import wait_for_command, allow_repo_dir_in_dockerignore

atomic_reactor/plugins/build_imagebuilder.py

@@ -5,8 +5,6 @@
 This software may be modified and distributed under the terms
 of the BSD license. See the LICENSE file for details.
 """
-from __future__ import print_function, unicode_literals, absolute_import
-
 import subprocess
 from six import PY2
 import os

atomic_reactor/plugins/build_orchestrate_build.py

@@ -5,8 +5,6 @@
 This software may be modified and distributed under the terms
 of the BSD license. See the LICENSE file for details.
 """
-from __future__ import unicode_literals, division, absolute_import
-
 from collections import namedtuple
 from copy import deepcopy
 from multiprocessing.pool import ThreadPool

atomic_reactor/plugins/build_source_container.py

@@ -5,8 +5,6 @@
 This software may be modified and distributed under the terms
 of the BSD license. See the LICENSE file for details.
 """
-from __future__ import print_function, unicode_literals, absolute_import
-
 import os
 import subprocess
 import tempfile

atomic_reactor/plugins/exit_import_image.py

@@ -6,8 +6,6 @@
 of the BSD license. See the LICENSE file for details.
 """
 
-from __future__ import unicode_literals, absolute_import
-
 from osbs.exceptions import OsbsResponseException
 from osbs.utils import retry_on_conflict, ImageName
 

atomic_reactor/plugins/exit_koji_import.py

@@ -6,8 +6,6 @@
 of the BSD license. See the LICENSE file for details.
 """
 
-from __future__ import unicode_literals, absolute_import
-
 import copy
 import json
 import koji

atomic_reactor/plugins/exit_koji_tag_build.py

@@ -6,8 +6,6 @@
 of the BSD license. See the LICENSE file for details.
 """
 
-from __future__ import unicode_literals, absolute_import
-
 from atomic_reactor.constants import PLUGIN_KOJI_TAG_BUILD_KEY
 from atomic_reactor.utils.koji import tag_koji_build
 from atomic_reactor.util import is_scratch_build

atomic_reactor/plugins/exit_push_floating_tags.py

@@ -6,8 +6,6 @@
 of the BSD license. See the LICENSE file for details.
 """
 
-from __future__ import unicode_literals, absolute_import
-
 from atomic_reactor.constants import PLUGIN_PUSH_FLOATING_TAGS_KEY, PLUGIN_GROUP_MANIFESTS_KEY
 from atomic_reactor.utils.manifest import ManifestUtil
 from atomic_reactor.plugin import ExitPlugin

atomic_reactor/plugins/exit_remove_built_image.py

@@ -8,8 +8,6 @@
 
 Remove built image (this only makes sense if you store the image in some registry first)
 """
-from __future__ import absolute_import
-
 from atomic_reactor.plugin import ExitPlugin
 
 from docker.errors import APIError

atomic_reactor/plugins/exit_remove_worker_metadata.py

@@ -5,8 +5,6 @@
 This software may be modified and distributed under the terms
 of the BSD license. See the LICENSE file for details.
 """
-from __future__ import absolute_import
-
 from atomic_reactor.plugin import ExitPlugin
 from atomic_reactor.constants import PLUGIN_REMOVE_WORKER_METADATA_KEY
 from osbs.exceptions import OsbsResponseException

atomic_reactor/plugins/exit_sendmail.py

@@ -6,8 +6,6 @@
 of the BSD license. See the LICENSE file for details.
 """
 
-from __future__ import absolute_import
-
 import re
 from email.mime.text import MIMEText
 from email.mime.multipart import MIMEMultipart

atomic_reactor/plugins/exit_store_logs_to_file.py

@@ -6,8 +6,6 @@
 of the BSD license. See the LICENSE file for details.
 """
 
-from __future__ import absolute_import
-
 import json
 from atomic_reactor.constants import CONTAINER_RESULTS_JSON_PATH
 from atomic_reactor.inner import BuildResultsEncoder

atomic_reactor/plugins/exit_store_metadata_in_osv3.py

@@ -5,8 +5,6 @@
 This software may be modified and distributed under the terms
 of the BSD license. See the LICENSE file for details.
 """
-from __future__ import unicode_literals, absolute_import
-
 import json
 import os
 

atomic_reactor/plugins/exit_verify_media_types.py

@@ -8,8 +8,6 @@
 the registry expects
 """
 
-from __future__ import unicode_literals, absolute_import
-
 from atomic_reactor.constants import (PLUGIN_GROUP_MANIFESTS_KEY, PLUGIN_VERIFY_MEDIA_KEY,
                                       PLUGIN_FETCH_SOURCES_KEY,
                                       MEDIA_TYPE_DOCKER_V2_SCHEMA1,

atomic_reactor/plugins/input_env.py

@@ -8,8 +8,6 @@
 
 Reads input from environment variable
 """
-from __future__ import absolute_import
-
 import json
 import os
 from atomic_reactor.constants import BUILD_JSON_ENV

atomic_reactor/plugins/input_osv3.py

@@ -8,8 +8,6 @@
 
 Reads input from OpenShift v3
 """
-from __future__ import absolute_import
-
 import json
 import os
 

atomic_reactor/plugins/input_path.py

@@ -8,8 +8,6 @@
 
 Reads input from provided path
 """
-from __future__ import absolute_import
-
 import json
 import os
 

atomic_reactor/plugins/post_compare_components.py

@@ -5,8 +5,6 @@
 This software may be modified and distributed under the terms
 of the BSD license. See the LICENSE file for details.
 """
-from __future__ import absolute_import
-
 import logging
 
 from atomic_reactor.plugin import PostBuildPlugin

atomic_reactor/plugins/post_compress.py

@@ -6,8 +6,6 @@
 of the BSD license. See the LICENSE file for details.
 """
 
-from __future__ import absolute_import, division
-
 import gzip
 try:
     # if we import "lzma" first, we get pyliblzma on Py2, but we want backports.lzma

atomic_reactor/plugins/post_export_operator_manifests.py

@@ -6,8 +6,6 @@
 of the BSD license. See the LICENSE file for details.
 """
 
-from __future__ import absolute_import
-
 import os
 import shutil
 import tarfile

atomic_reactor/plugins/post_fetch_worker_metadata.py

@@ -5,8 +5,6 @@
 This software may be modified and distributed under the terms
 of the BSD license. See the LICENSE file for details.
 """
-from __future__ import absolute_import
-
 from atomic_reactor.plugin import PostBuildPlugin
 from atomic_reactor.plugins.build_orchestrate_build import get_worker_build_info
 from atomic_reactor.constants import PLUGIN_FETCH_WORKER_METADATA_KEY

atomic_reactor/plugins/post_group_manifests.py

@@ -11,8 +11,6 @@
 """
 
 
-from __future__ import unicode_literals, absolute_import
-
 from atomic_reactor.plugin import PostBuildPlugin
 from atomic_reactor.plugins.pre_reactor_config import get_platform_descriptors, get_group_manifests
 from atomic_reactor.util import (ManifestDigest, get_manifest_media_type,

atomic_reactor/plugins/post_koji_upload.py

@@ -6,8 +6,6 @@
 of the BSD license. See the LICENSE file for details.
 """
 
-from __future__ import unicode_literals, absolute_import, division
-
 from collections import namedtuple
 import os
 from tempfile import NamedTemporaryFile

atomic_reactor/plugins/post_push_operator_manifest.py

@@ -5,8 +5,6 @@
 This software may be modified and distributed under the terms
 of the BSD license. See the LICENSE file for details.
 """
-from __future__ import absolute_import
-
 import os
 
 from atomic_reactor.constants import (

atomic_reactor/plugins/post_rpmqa.py

@@ -6,8 +6,6 @@
 of the BSD license. See the LICENSE file for details.
 """
 
-from __future__ import absolute_import
-
 from atomic_reactor.plugin import PostBuildPlugin
 from atomic_reactor.utils.rpm import rpm_qf_args, parse_rpm_output
 

atomic_reactor/plugins/post_tag_and_push.py

@@ -6,8 +6,6 @@
 of the BSD license. See the LICENSE file for details.
 """
 
-from __future__ import absolute_import
-
 from copy import deepcopy
 import subprocess
 import time

atomic_reactor/plugins/post_tag_from_config.py

@@ -6,8 +6,6 @@
 of the BSD license. See the LICENSE file for details.
 """
 
-from __future__ import absolute_import
-
 import os
 import re
 

atomic_reactor/plugins/pre_add_buildargs_in_df.py

@@ -8,8 +8,6 @@
 Adds all provided buildargs as ARG after each FROM in Dockerfile
 """
 
-from __future__ import absolute_import
-
 from atomic_reactor.plugin import PreBuildPlugin
 from atomic_reactor.util import df_parser
 

atomic_reactor/plugins/pre_add_dockerfile.py

@@ -36,8 +36,6 @@
 
 """
 
-from __future__ import absolute_import
-
 import os
 import shutil
 from atomic_reactor.constants import DOCKERFILE_FILENAME, IMAGE_BUILD_INFO_DIR