refactor: upgrade code to python3.7

.azure-pipelines/scripts/combine-coverage.py

@@ -7,9 +7,6 @@
 It is up to pipeline authors to avoid name collisions when deviating from the recommended format.
 """
 
-from __future__ import absolute_import, division, print_function
-
-__metaclass__ = type
 
 import os
 import re
@@ -41,14 +38,14 @@ def main():
         jobs[label] = max(attempt, jobs.get(label, 0))
 
     for label, attempt in jobs.items():
-        name = "Coverage {attempt} {label}".format(label=label, attempt=attempt)
+        name = f"Coverage {attempt} {label}"
         source = os.path.join(source_directory, name)
         source_files = os.listdir(source)
 
         for source_file in source_files:
             source_path = os.path.join(source, source_file)
             destination_path = os.path.join(destination_directory, source_file + "." + label)
-            print('"%s" -> "%s"' % (source_path, destination_path))
+            print(f'"{source_path}" -> "{destination_path}"')
             shutil.copyfile(source_path, destination_path)
             count += 1
 

.azure-pipelines/scripts/time-command.py

@@ -1,9 +1,6 @@
 #!/usr/bin/env python
 """Prepends a relative timestamp to each input line from stdin and writes it to stdout."""
 
-from __future__ import absolute_import, division, print_function
-
-__metaclass__ = type
 
 import sys
 import time

plugins/doc_fragments/hcloud.py

@@ -1,12 +1,8 @@
-# -*- coding: utf-8 -*-
 # Copyright: (c) 2019, Hetzner Cloud GmbH <[email protected]>
 # GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
-from __future__ import absolute_import, division, print_function
 
-__metaclass__ = type
 
-
-class ModuleDocFragment(object):
+class ModuleDocFragment:
     DOCUMENTATION = """
 options:
     api_token:

plugins/inventory/hcloud.py

@@ -1,9 +1,6 @@
 # Copyright (c) 2019 Hetzner Cloud GmbH <[email protected]>
 # GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
 
-from __future__ import absolute_import, division, print_function
-
-__metaclass__ = type
 
 DOCUMENTATION = r"""
     name: hcloud
@@ -320,10 +317,10 @@ def _first_ipv6_address(self, network):
 
     def verify_file(self, path):
         """Return the possibly of a file being consumable by this plugin."""
-        return super(InventoryModule, self).verify_file(path) and path.endswith(("hcloud.yaml", "hcloud.yml"))
+        return super().verify_file(path) and path.endswith(("hcloud.yaml", "hcloud.yml"))
 
     def parse(self, inventory, loader, path, cache=True):
-        super(InventoryModule, self).parse(inventory, loader, path, cache)
+        super().parse(inventory, loader, path, cache)
 
         if not HAS_HCLOUD:
             raise AnsibleError("The Hetzner Cloud dynamic inventory plugin requires hcloud-python.")

plugins/module_utils/hcloud.py

@@ -1,11 +1,7 @@
-# -*- coding: utf-8 -*-
 # Copyright: (c) 2019, Hetzner Cloud GmbH <[email protected]>
 
 # Simplified BSD License (see licenses/simplified_bsd.txt or https://opensource.org/licenses/BSD-2-Clause)
 
-from __future__ import absolute_import, division, print_function
-
-__metaclass__ = type
 
 from ansible.module_utils.ansible_release import __version__
 from ansible.module_utils.basic import env_fallback, missing_required_lib
@@ -18,7 +14,7 @@
     HAS_HCLOUD = False
 
 
-class Hcloud(object):
+class Hcloud:
     def __init__(self, module, represent):
         self.module = module
         self.represent = represent

plugins/modules/hcloud_certificate.py

@@ -1,12 +1,8 @@
 #!/usr/bin/python
-# -*- coding: utf-8 -*-
 
 # Copyright: (c) 2020, Hetzner Cloud GmbH <[email protected]>
 # GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
 
-from __future__ import absolute_import, division, print_function
-
-__metaclass__ = type
 
 DOCUMENTATION = """
 ---

plugins/modules/hcloud_certificate_info.py

@@ -1,12 +1,8 @@
 #!/usr/bin/python
-# -*- coding: utf-8 -*-
 
 # Copyright: (c) 2020, Hetzner Cloud GmbH <[email protected]>
 # GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
 
-from __future__ import absolute_import, division, print_function
-
-__metaclass__ = type
 
 DOCUMENTATION = """
 ---

plugins/modules/hcloud_datacenter_info.py

@@ -1,12 +1,8 @@
 #!/usr/bin/python
-# -*- coding: utf-8 -*-
 
 # Copyright: (c) 2019, Hetzner Cloud GmbH <[email protected]>
 # GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
 
-from __future__ import absolute_import, division, print_function
-
-__metaclass__ = type
 
 DOCUMENTATION = """
 ---

plugins/modules/hcloud_firewall.py

@@ -1,12 +1,8 @@
 #!/usr/bin/python
-# -*- coding: utf-8 -*-
 
 # Copyright: (c) 2020, Hetzner Cloud GmbH <[email protected]>
 # GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
 
-from __future__ import absolute_import, division, print_function
-
-__metaclass__ = type
 
 DOCUMENTATION = """
 ---

plugins/modules/hcloud_floating_ip.py

@@ -1,12 +1,8 @@
 #!/usr/bin/python
-# -*- coding: utf-8 -*-
 
 # Copyright: (c) 2019, Hetzner Cloud GmbH <[email protected]>
 # GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
 
-from __future__ import absolute_import, division, print_function
-
-__metaclass__ = type
 
 DOCUMENTATION = """
 ---

plugins/modules/hcloud_floating_ip_info.py

@@ -1,12 +1,8 @@
 #!/usr/bin/python
-# -*- coding: utf-8 -*-
 
 # Copyright: (c) 2019, Hetzner Cloud GmbH <[email protected]>
 # GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
 
-from __future__ import absolute_import, division, print_function
-
-__metaclass__ = type
 
 DOCUMENTATION = """
 ---

plugins/modules/hcloud_image_info.py

@@ -1,12 +1,8 @@
 #!/usr/bin/python
-# -*- coding: utf-8 -*-
 
 # Copyright: (c) 2019, Hetzner Cloud GmbH <[email protected]>
 # GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
 
-from __future__ import absolute_import, division, print_function
-
-__metaclass__ = type
 
 DOCUMENTATION = """
 ---

plugins/modules/hcloud_load_balancer.py

@@ -1,12 +1,8 @@
 #!/usr/bin/python
-# -*- coding: utf-8 -*-
 
 # Copyright: (c) 2020, Hetzner Cloud GmbH <[email protected]>
 # GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
 
-from __future__ import absolute_import, division, print_function
-
-__metaclass__ = type
 
 DOCUMENTATION = """
 ---

plugins/modules/hcloud_load_balancer_info.py

@@ -1,12 +1,8 @@
 #!/usr/bin/python
-# -*- coding: utf-8 -*-
 
 # Copyright: (c) 2020, Hetzner Cloud GmbH <[email protected]>
 # GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
 
-from __future__ import absolute_import, division, print_function
-
-__metaclass__ = type
 
 DOCUMENTATION = """
 ---

plugins/modules/hcloud_load_balancer_network.py

@@ -1,12 +1,8 @@
 #!/usr/bin/python
-# -*- coding: utf-8 -*-
 
 # Copyright: (c) 2020, Hetzner Cloud GmbH <[email protected]>
 # GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
 
-from __future__ import absolute_import, division, print_function
-
-__metaclass__ = type
 
 DOCUMENTATION = """
 ---

plugins/modules/hcloud_load_balancer_service.py

@@ -1,12 +1,8 @@
 #!/usr/bin/python
-# -*- coding: utf-8 -*-
 
 # Copyright: (c) 2020, Hetzner Cloud GmbH <[email protected]>
 # GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
 
-from __future__ import absolute_import, division, print_function
-
-__metaclass__ = type
 
 DOCUMENTATION = """
 ---

plugins/modules/hcloud_load_balancer_target.py

@@ -1,12 +1,8 @@
 #!/usr/bin/python
-# -*- coding: utf-8 -*-
 
 # Copyright: (c) 2019, Hetzner Cloud GmbH <[email protected]>
 # GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
 
-from __future__ import absolute_import, division, print_function
-
-__metaclass__ = type
 
 DOCUMENTATION = """
 ---

plugins/modules/hcloud_load_balancer_type_info.py

@@ -1,12 +1,8 @@
 #!/usr/bin/python
-# -*- coding: utf-8 -*-
 
 # Copyright: (c) 2019, Hetzner Cloud GmbH <[email protected]>
 # GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
 
-from __future__ import absolute_import, division, print_function
-
-__metaclass__ = type
 
 DOCUMENTATION = """
 ---

plugins/modules/hcloud_location_info.py

@@ -1,12 +1,8 @@
 #!/usr/bin/python
-# -*- coding: utf-8 -*-
 
 # Copyright: (c) 2019, Hetzner Cloud GmbH <[email protected]>
 # GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
 
-from __future__ import absolute_import, division, print_function
-
-__metaclass__ = type
 
 DOCUMENTATION = """
 ---

plugins/modules/hcloud_network.py

@@ -1,12 +1,8 @@
 #!/usr/bin/python
-# -*- coding: utf-8 -*-
 
 # Copyright: (c) 2019, Hetzner Cloud GmbH <[email protected]>
 # GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
 
-from __future__ import absolute_import, division, print_function
-
-__metaclass__ = type
 
 DOCUMENTATION = """
 ---

plugins/modules/hcloud_network_info.py

@@ -1,12 +1,8 @@
 #!/usr/bin/python
-# -*- coding: utf-8 -*-
 
 # Copyright: (c) 2019, Hetzner Cloud GmbH <[email protected]>
 # GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
 
-from __future__ import absolute_import, division, print_function
-
-__metaclass__ = type
 
 DOCUMENTATION = """
 ---

plugins/modules/hcloud_placement_group.py

@@ -1,12 +1,8 @@
 #!/usr/bin/python
-# -*- coding: utf-8 -*-
 
 # Copyright: (c) 2020, Hetzner Cloud GmbH <[email protected]>
 # GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
 
-from __future__ import absolute_import, division, print_function
-
-__metaclass__ = type
 
 DOCUMENTATION = """
 ---

plugins/modules/hcloud_primary_ip.py

@@ -1,12 +1,8 @@
 #!/usr/bin/python
-# -*- coding: utf-8 -*-
 
 # Copyright: (c) 2022, Hetzner Cloud GmbH <[email protected]>
 # GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
 
-from __future__ import absolute_import, division, print_function
-
-__metaclass__ = type
 
 DOCUMENTATION = """
 ---

plugins/modules/hcloud_primary_ip_info.py

@@ -1,12 +1,8 @@
 #!/usr/bin/python
-# -*- coding: utf-8 -*-
 
 # Copyright: (c) 2019, Hetzner Cloud GmbH <[email protected]>
 # GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
 
-from __future__ import absolute_import, division, print_function
-
-__metaclass__ = type
 
 DOCUMENTATION = """
 ---

plugins/modules/hcloud_rdns.py

@@ -1,12 +1,8 @@
 #!/usr/bin/python
-# -*- coding: utf-8 -*-
 
 # Copyright: (c) 2019, Hetzner Cloud GmbH <[email protected]>
 # GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
 
-from __future__ import absolute_import, division, print_function
-
-__metaclass__ = type
 
 DOCUMENTATION = """
 ---

plugins/modules/hcloud_route.py

@@ -1,12 +1,8 @@
 #!/usr/bin/python
-# -*- coding: utf-8 -*-
 
 # Copyright: (c) 2019, Hetzner Cloud GmbH <[email protected]>
 # GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
 
-from __future__ import absolute_import, division, print_function
-
-__metaclass__ = type
 
 DOCUMENTATION = """
 ---

plugins/modules/hcloud_server.py

@@ -1,12 +1,8 @@
 #!/usr/bin/python
-# -*- coding: utf-8 -*-
 
 # Copyright: (c) 2019, Hetzner Cloud GmbH <[email protected]>
 # GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
 
-from __future__ import absolute_import, division, print_function
-
-__metaclass__ = type
 
 DOCUMENTATION = """
 ---

plugins/modules/hcloud_server_info.py

@@ -1,12 +1,8 @@
 #!/usr/bin/python
-# -*- coding: utf-8 -*-
 
 # Copyright: (c) 2019, Hetzner Cloud GmbH <[email protected]>
 # GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
 
-from __future__ import absolute_import, division, print_function
-
-__metaclass__ = type
 
 DOCUMENTATION = """
 ---