Updated docs

unittests/unittests_cli/cli_test_suite.py

@@ -21,7 +21,6 @@ from unittests_cli.version_test_case import VersionTestCase
 
 
 class CLITestSuite(unittest.TestSuite):
-
     def __init__(self):
         unittest.TestSuite.__init__(self)
 
@@ -41,7 +40,7 @@ class CLITestSuite(unittest.TestSuite):
             StartTestCase,
             # workspace needed
             AddTestCase,
-            RemoveTestCase
+            RemoveTestCase,
         ]
 
         if self._is_online:
@@ -60,7 +59,7 @@ class CLITestSuite(unittest.TestSuite):
             os.makedirs(PLAYGROUND_PATH)
             os.chdir(PLAYGROUND_PATH)
         except Exception as e:
-            print(f'Setup of {__name__} failed: {traceback.format_exc()}')
+            print(f"Setup of {__name__} failed: {traceback.format_exc()}")
 
     def _cleanup(self):
         try:
@@ -70,7 +69,7 @@ class CLITestSuite(unittest.TestSuite):
             if os.path.exists(PLAYGROUND_PATH):
                 shutil.rmtree(os.path.abspath(os.path.join(PLAYGROUND_PATH)))
         except Exception as e:
-            print(f'Cleanup of {__name__} failed: {traceback.format_exc()}')
+            print(f"Cleanup of {__name__} failed: {traceback.format_exc()}")
 
     def run(self, *args):
         self._setup()