test: Format with black

Signed-off-by: Jonathan Woollett-Light <jcawl@amazon.co.uk>

test_run.py

@@ -21,19 +21,18 @@ class TestsContainer(unittest.TestCase):
 def make_test_function(command):
     def test(self):
         subprocess.run(command, shell=True, check=True)
+
     return test
 
 
-def retrieve_test_list(
-    config_file=f"{PARENT_DIR}/.buildkite/test_description.json"
-):
+def retrieve_test_list(config_file=f"{PARENT_DIR}/.buildkite/test_description.json"):
     with open(config_file) as jsonFile:
         test_list = json.load(jsonFile)
         jsonFile.close()
     return test_list
 
 
-if __name__ == '__main__':
+if __name__ == "__main__":
     help_text = dedent(
         """
         This script allows running all the tests at once on the local machine.
@@ -44,15 +43,14 @@ if __name__ == '__main__':
         base branch, and these tests may not work as expected.
         """
     )
-    parser = ArgumentParser(description=help_text,
-                            formatter_class=RawTextHelpFormatter)
+    parser = ArgumentParser(description=help_text, formatter_class=RawTextHelpFormatter)
     parser.parse_args()
 
     test_config = retrieve_test_list()
-    for test in test_config['tests']:
-        command = test['command']
+    for test in test_config["tests"]:
+        command = test["command"]
         command = command.replace("{target_platform}", platform.machine())
         test_func = make_test_function(command)
-        setattr(TestsContainer, 'test_{}'.format(test['test_name']), test_func)
+        setattr(TestsContainer, "test_{}".format(test["test_name"]), test_func)
 
     unittest.main(verbosity=2)