test/: PEP8 compliancy (#24803)

* test/: PEP8 compliancy

- Make PEP8 compliant

* Python3 chokes on casting int to bytes (#24952)

But if we tell the formatter that the var is a number, it works

test/units/playbook/test_task.py

@@ -19,18 +19,20 @@
 from __future__ import (absolute_import, division, print_function)
 __metaclass__ = type
 
-from ansible.playbook.task import Task
 from ansible.compat.tests import unittest
+from ansible.playbook.task import Task
+
 
 basic_shell_task = dict(
-    name  = 'Test Task',
-    shell = 'echo hi'
+    name='Test Task',
+    shell='echo hi'
 )
 
 kv_shell_task = dict(
-    action = 'shell echo hi'
+    action='shell echo hi'
 )
 
+
 class TestTask(unittest.TestCase):
 
     def setUp(self):
@@ -66,7 +68,7 @@ class TestTask(unittest.TestCase):
     def test_task_auto_name(self):
         assert 'name' not in kv_shell_task
         t = Task.load(kv_shell_task)
-        #self.assertEqual(t.name, 'shell echo hi')
+        # self.assertEqual(t.name, 'shell echo hi')
 
     def test_task_auto_name_with_role(self):
         pass