chore: make west scripts more pythonic and apply Black

app/scripts/west_commands/test.py

@@ -1,35 +1,41 @@
 # Copyright (c) 2020 The ZMK Contributors
 # SPDX-License-Identifier: MIT
-'''Test runner for ZMK.'''
+"""Test runner for ZMK."""
 
 import os
 import subprocess
-from textwrap import dedent            # just for nicer code indentation
 
 from west.commands import WestCommand
-from west import log                   # use this for user output
+from west import log  # use this for user output
 
 
 class Test(WestCommand):
     def __init__(self):
         super().__init__(
-            'test',  # gets stored as self.name
-            'run ZMK testsuite',  # self.help
-            # self.description:
-            dedent('''Run the ZMK testsuite.'''))
+            name="test",
+            help="run ZMK testsuite",
+            description="Run the ZMK testsuite.",
+        )
 
     def do_add_parser(self, parser_adder):
-        parser = parser_adder.add_parser(self.name,
-                                         help=self.help,
-                                         description=self.description)
+        parser = parser_adder.add_parser(
+            self.name,
+            help=self.help,
+            description=self.description,
+        )
 
-        parser.add_argument('test_path', default="all",
-                            help='The path to the test. Defaults to "all".', nargs="?")
-        return parser           # gets stored as self.parser
+        parser.add_argument(
+            "test_path",
+            default="all",
+            help='The path to the test. Defaults to "all".',
+            nargs="?",
+        )
+        return parser
 
     def do_run(self, args, unknown_args):
         # the run-test script assumes the app directory is the current dir.
-        os.chdir(f'{self.topdir}/app')
+        os.chdir(f"{self.topdir}/app")
         completed_process = subprocess.run(
-            [f'{self.topdir}/app/run-test.sh', args.test_path])
+            [f"{self.topdir}/app/run-test.sh", args.test_path]
+        )
         exit(completed_process.returncode)