Reformat code with black and isort.

tests/unit/plugins/test_support/docker_image_archive_stubbing.py

@@ -2,7 +2,9 @@
 # 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
 
-from __future__ import (absolute_import, division, print_function)
+from __future__ import absolute_import, division, print_function
+
+
 __metaclass__ = type
 
 import json
@@ -11,7 +13,7 @@ from tempfile import TemporaryFile
 
 
 def write_imitation_archive(file_name, image_id, repo_tags):
-    '''
+    """
     Write a tar file meeting these requirements:
 
     * Has a file manifest.json
@@ -24,24 +26,19 @@ def write_imitation_archive(file_name, image_id, repo_tags):
     :type image_id: str
     :param repo_tags: list of fake image:tag's
     :type repo_tags: list
-    '''
+    """
 
-    manifest = [
-        {
-            'Config': f'{image_id}.json',
-            'RepoTags': repo_tags
-        }
-    ]
+    manifest = [{"Config": f"{image_id}.json", "RepoTags": repo_tags}]
 
     write_imitation_archive_with_manifest(file_name, manifest)
 
 
 def write_imitation_archive_with_manifest(file_name, manifest):
-    with tarfile.open(file_name, 'w') as tf:
+    with tarfile.open(file_name, "w") as tf:
         with TemporaryFile() as f:
-            f.write(json.dumps(manifest).encode('utf-8'))
+            f.write(json.dumps(manifest).encode("utf-8"))
 
-            ti = tarfile.TarInfo('manifest.json')
+            ti = tarfile.TarInfo("manifest.json")
             ti.size = f.tell()
 
             f.seek(0)
@@ -49,19 +46,19 @@ def write_imitation_archive_with_manifest(file_name, manifest):
 
 
 def write_irrelevant_tar(file_name):
-    '''
+    """
     Create a tar file that does not match the spec for "docker image save" / "docker image load" commands.
 
     :param file_name: Name of tar file to create
     :type file_name: str
-    '''
+    """
 
-    tf = tarfile.open(file_name, 'w')
+    tf = tarfile.open(file_name, "w")
     try:
         with TemporaryFile() as f:
-            f.write('Hello, world.'.encode('utf-8'))
+            f.write("Hello, world.".encode("utf-8"))
 
-            ti = tarfile.TarInfo('hi.txt')
+            ti = tarfile.TarInfo("hi.txt")
             ti.size = f.tell()
 
             f.seek(0)