Remove all UTF-8 encoding specifications for Python source files:

for i in $(grep -REl '[-][*]- coding: utf-8 -[*]-' plugins/ tests/); do
  sed -e '/^# -\*- coding: utf-8 -\*-/d' -i $i;
done

plugins/doc_fragments/_attributes.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 
 # Copyright (c) Ansible Project
 # GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)

plugins/doc_fragments/_compose_v2.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 
 # Copyright (c) 2023, Felix Fontein <felix@fontein.de>
 # GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)

plugins/doc_fragments/_docker.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 
 # Copyright (c) Ansible Project
 # GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)

plugins/inventory/docker_containers.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2020, Felix Fontein <felix@fontein.de>
 # For the parts taken from the docker inventory script:
 # Copyright (c) 2016, Paul Durivage <paul.durivage@gmail.com>

plugins/inventory/docker_machine.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2019, Ximon Eighteen <ximon.eighteen@gmail.com>
 # GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)
 # SPDX-License-Identifier: GPL-3.0-or-later

plugins/inventory/docker_swarm.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2018, Stefan Heitmueller <stefan.heitmueller@gmx.com>
 # Copyright (c) 2018 Ansible Project
 # GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)

plugins/module_utils/_api/_import_helper.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # This code is part of the Ansible collection community.docker, but is an independent component.
 # This particular file, and this file only, is based on the Docker SDK for Python (https://github.com/docker/docker-py/)
 #

plugins/module_utils/_api/api/client.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # This code is part of the Ansible collection community.docker, but is an independent component.
 # This particular file, and this file only, is based on the Docker SDK for Python (https://github.com/docker/docker-py/)
 #

plugins/module_utils/_api/api/daemon.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # This code is part of the Ansible collection community.docker, but is an independent component.
 # This particular file, and this file only, is based on the Docker SDK for Python (https://github.com/docker/docker-py/)
 #

plugins/module_utils/_api/auth.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # This code is part of the Ansible collection community.docker, but is an independent component.
 # This particular file, and this file only, is based on the Docker SDK for Python (https://github.com/docker/docker-py/)
 #

plugins/module_utils/_api/constants.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # This code is part of the Ansible collection community.docker, but is an independent component.
 # This particular file, and this file only, is based on the Docker SDK for Python (https://github.com/docker/docker-py/)
 #

plugins/module_utils/_api/context/api.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # This code is part of the Ansible collection community.docker, but is an independent component.
 # This particular file, and this file only, is based on the Docker SDK for Python (https://github.com/docker/docker-py/)
 #

plugins/module_utils/_api/context/config.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # This code is part of the Ansible collection community.docker, but is an independent component.
 # This particular file, and this file only, is based on the Docker SDK for Python (https://github.com/docker/docker-py/)
 #

plugins/module_utils/_api/context/context.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # This code is part of the Ansible collection community.docker, but is an independent component.
 # This particular file, and this file only, is based on the Docker SDK for Python (https://github.com/docker/docker-py/)
 #

plugins/module_utils/_api/credentials/constants.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # This code is part of the Ansible collection community.docker, but is an independent component.
 # This particular file, and this file only, is based on the Docker SDK for Python (https://github.com/docker/docker-py/)
 #

plugins/module_utils/_api/credentials/errors.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # This code is part of the Ansible collection community.docker, but is an independent component.
 # This particular file, and this file only, is based on the Docker SDK for Python (https://github.com/docker/docker-py/)
 #

plugins/module_utils/_api/credentials/store.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # This code is part of the Ansible collection community.docker, but is an independent component.
 # This particular file, and this file only, is based on the Docker SDK for Python (https://github.com/docker/docker-py/)
 #

plugins/module_utils/_api/credentials/utils.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # This code is part of the Ansible collection community.docker, but is an independent component.
 # This particular file, and this file only, is based on the Docker SDK for Python (https://github.com/docker/docker-py/)
 #

plugins/module_utils/_api/errors.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # This code is part of the Ansible collection community.docker, but is an independent component.
 # This particular file, and this file only, is based on the Docker SDK for Python (https://github.com/docker/docker-py/)
 #

plugins/module_utils/_api/tls.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # This code is part of the Ansible collection community.docker, but is an independent component.
 # This particular file, and this file only, is based on the Docker SDK for Python (https://github.com/docker/docker-py/)
 #

plugins/module_utils/_api/transport/basehttpadapter.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # This code is part of the Ansible collection community.docker, but is an independent component.
 # This particular file, and this file only, is based on the Docker SDK for Python (https://github.com/docker/docker-py/)
 #

plugins/module_utils/_api/transport/npipeconn.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # This code is part of the Ansible collection community.docker, but is an independent component.
 # This particular file, and this file only, is based on the Docker SDK for Python (https://github.com/docker/docker-py/)
 #

plugins/module_utils/_api/transport/npipesocket.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # This code is part of the Ansible collection community.docker, but is an independent component.
 # This particular file, and this file only, is based on the Docker SDK for Python (https://github.com/docker/docker-py/)
 #

plugins/module_utils/_api/transport/sshconn.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # This code is part of the Ansible collection community.docker, but is an independent component.
 # This particular file, and this file only, is based on the Docker SDK for Python (https://github.com/docker/docker-py/)
 #

plugins/module_utils/_api/transport/ssladapter.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # This code is part of the Ansible collection community.docker, but is an independent component.
 # This particular file, and this file only, is based on the Docker SDK for Python (https://github.com/docker/docker-py/)
 #

plugins/module_utils/_api/transport/unixconn.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # This code is part of the Ansible collection community.docker, but is an independent component.
 # This particular file, and this file only, is based on the Docker SDK for Python (https://github.com/docker/docker-py/)
 #

plugins/module_utils/_api/types/daemon.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # This code is part of the Ansible collection community.docker, but is an independent component.
 # This particular file, and this file only, is based on the Docker SDK for Python (https://github.com/docker/docker-py/)
 #

plugins/module_utils/_api/utils/build.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # This code is part of the Ansible collection community.docker, but is an independent component.
 # This particular file, and this file only, is based on the Docker SDK for Python (https://github.com/docker/docker-py/)
 #

plugins/module_utils/_api/utils/config.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # This code is part of the Ansible collection community.docker, but is an independent component.
 # This particular file, and this file only, is based on the Docker SDK for Python (https://github.com/docker/docker-py/)
 #

plugins/module_utils/_api/utils/decorators.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # This code is part of the Ansible collection community.docker, but is an independent component.
 # This particular file, and this file only, is based on the Docker SDK for Python (https://github.com/docker/docker-py/)
 #

plugins/module_utils/_api/utils/fnmatch.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # This code is part of the Ansible collection community.docker, but is an independent component.
 # This particular file, and this file only, is based on the Docker SDK for Python (https://github.com/docker/docker-py/)
 #

plugins/module_utils/_api/utils/json_stream.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # This code is part of the Ansible collection community.docker, but is an independent component.
 # This particular file, and this file only, is based on the Docker SDK for Python (https://github.com/docker/docker-py/)
 #

plugins/module_utils/_api/utils/ports.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # This code is part of the Ansible collection community.docker, but is an independent component.
 # This particular file, and this file only, is based on the Docker SDK for Python (https://github.com/docker/docker-py/)
 #

plugins/module_utils/_api/utils/proxy.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # This code is part of the Ansible collection community.docker, but is an independent component.
 # This particular file, and this file only, is based on the Docker SDK for Python (https://github.com/docker/docker-py/)
 #

plugins/module_utils/_api/utils/socket.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # This code is part of the Ansible collection community.docker, but is an independent component.
 # This particular file, and this file only, is based on the Docker SDK for Python (https://github.com/docker/docker-py/)
 #

plugins/module_utils/_api/utils/utils.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # This code is part of the Ansible collection community.docker, but is an independent component.
 # This particular file, and this file only, is based on the Docker SDK for Python (https://github.com/docker/docker-py/)
 #

plugins/module_utils/_version.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 
 # Copyright (c) 2021, Felix Fontein <felix@fontein.de>
 # GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)

plugins/modules/docker_image_load.py

@@ -1,5 +1,4 @@
 #!/usr/bin/python
-# -*- coding: utf-8 -*-
 #
 # Copyright 2016 Red Hat | Ansible
 # GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)

plugins/modules/docker_stack.py

@@ -1,5 +1,4 @@
 #!/usr/bin/python
-# -*- coding: utf-8 -*-
 
 # Copyright (c) 2018 Dario Zanzico (git@dariozanzico.com)
 # GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)

plugins/modules/docker_stack_info.py

@@ -1,5 +1,4 @@
 #!/usr/bin/python
-# -*- coding: utf-8 -*-
 
 # Copyright (c) 2020 Jose Angel Munoz (@imjoseangel)
 # GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)

plugins/modules/docker_stack_task_info.py

@@ -1,5 +1,4 @@
 #!/usr/bin/python
-# -*- coding: utf-8 -*-
 
 # Copyright (c) 2020 Jose Angel Munoz (@imjoseangel)
 # GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)

tests/unit/plugins/module_utils/_api/api/test_client.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # This code is part of the Ansible collection community.docker, but is an independent component.
 # This particular file, and this file only, is based on the Docker SDK for Python (https://github.com/docker/docker-py/)
 #

tests/unit/plugins/module_utils/_api/constants.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # This code is part of the Ansible collection community.docker, but is an independent component.
 # This particular file, and this file only, is based on the Docker SDK for Python (https://github.com/docker/docker-py/)
 #

tests/unit/plugins/module_utils/_api/fake_api.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # This code is part of the Ansible collection community.docker, but is an independent component.
 # This particular file, and this file only, is based on the Docker SDK for Python (https://github.com/docker/docker-py/)
 #

tests/unit/plugins/module_utils/_api/fake_stat.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # This code is part of the Ansible collection community.docker, but is an independent component.
 # This particular file, and this file only, is based on the Docker SDK for Python (https://github.com/docker/docker-py/)
 #

tests/unit/plugins/module_utils/_api/test_auth.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # This code is part of the Ansible collection community.docker, but is an independent component.
 # This particular file, and this file only, is based on the Docker SDK for Python (https://github.com/docker/docker-py/)
 #

tests/unit/plugins/module_utils/_api/test_context.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # This code is part of the Ansible collection community.docker, but is an independent component.
 # This particular file, and this file only, is based on the Docker SDK for Python (https://github.com/docker/docker-py/)
 #

tests/unit/plugins/module_utils/_api/test_errors.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # This code is part of the Ansible collection community.docker, but is an independent component.
 # This particular file, and this file only, is based on the Docker SDK for Python (https://github.com/docker/docker-py/)
 #

tests/unit/plugins/module_utils/_api/transport/test_sshconn.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # This code is part of the Ansible collection community.docker, but is an independent component.
 # This particular file, and this file only, is based on the Docker SDK for Python (https://github.com/docker/docker-py/)
 #

tests/unit/plugins/module_utils/_api/transport/test_ssladapter.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # This code is part of the Ansible collection community.docker, but is an independent component.
 # This particular file, and this file only, is based on the Docker SDK for Python (https://github.com/docker/docker-py/)
 #

tests/unit/plugins/module_utils/_api/utils/test_build.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # This code is part of the Ansible collection community.docker, but is an independent component.
 # This particular file, and this file only, is based on the Docker SDK for Python (https://github.com/docker/docker-py/)
 #

tests/unit/plugins/module_utils/_api/utils/test_config.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # This code is part of the Ansible collection community.docker, but is an independent component.
 # This particular file, and this file only, is based on the Docker SDK for Python (https://github.com/docker/docker-py/)
 #

tests/unit/plugins/module_utils/_api/utils/test_decorators.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # This code is part of the Ansible collection community.docker, but is an independent component.
 # This particular file, and this file only, is based on the Docker SDK for Python (https://github.com/docker/docker-py/)
 #

tests/unit/plugins/module_utils/_api/utils/test_json_stream.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # This code is part of the Ansible collection community.docker, but is an independent component.
 # This particular file, and this file only, is based on the Docker SDK for Python (https://github.com/docker/docker-py/)
 #

tests/unit/plugins/module_utils/_api/utils/test_ports.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # This code is part of the Ansible collection community.docker, but is an independent component.
 # This particular file, and this file only, is based on the Docker SDK for Python (https://github.com/docker/docker-py/)
 #

tests/unit/plugins/module_utils/_api/utils/test_proxy.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # This code is part of the Ansible collection community.docker, but is an independent component.
 # This particular file, and this file only, is based on the Docker SDK for Python (https://github.com/docker/docker-py/)
 #

tests/unit/plugins/module_utils/_api/utils/test_utils.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # This code is part of the Ansible collection community.docker, but is an independent component.
 # This particular file, and this file only, is based on the Docker SDK for Python (https://github.com/docker/docker-py/)
 #

tests/unit/plugins/plugin_utils/test__unsafe.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # Copyright (c) 2024, Felix Fontein <felix@fontein.de>
 # GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)
 # SPDX-License-Identifier: GPL-3.0-or-later