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/contrib/inventory/test_vmware_inventory.py

@@ -10,8 +10,6 @@ except ImportError:
     from nose.plugins.skip import SkipTest
     raise SkipTest("test_vmware_inventory.py requires the python module 'vmware_inventory'")
 
-
-
 # contrib's dirstruct doesn't contain __init__.py files
 checkout_path = os.path.dirname(__file__)
 checkout_path = checkout_path.replace('/test/units/contrib/inventory', '')
@@ -21,15 +19,19 @@ sys.path.append(os.path.abspath(inventory_dir))
 # cleanup so that nose's path is not polluted with other inv scripts
 sys.path.remove(os.path.abspath(inventory_dir))
 
+BASICINVENTORY = {
+    'all': {
+        'hosts': ['foo', 'bar']
+    },
+    '_meta': {
+        'hostvars': {
+            'foo': {'hostname': 'foo'},
+            'bar': {'hostname': 'bar'}
+        }
+    }
+}
 
 
-
-BASICINVENTORY = {'all': {'hosts': ['foo', 'bar']},
-                  '_meta': { 'hostvars': { 'foo': {'hostname': 'foo'},
-                                           'bar': {'hostname': 'bar'}}
-                           }
-                 }
-
 class FakeArgs(object):
     debug = False
     write_dumpfile = None
@@ -37,6 +39,7 @@ class FakeArgs(object):
     host = False
     list = True
 
+
 class TestVMWareInventory(unittest.TestCase):
 
     def test_host_info_returns_single_host(self):
@@ -61,7 +64,7 @@ class TestVMWareInventory(unittest.TestCase):
         except:
             pass
         assert serializable
-        #import epdb; epdb.st()
+        # import epdb; epdb.st()
 
     def test_show_list_returns_serializable_data(self):
         fakeargs = FakeArgs()
@@ -78,7 +81,7 @@ class TestVMWareInventory(unittest.TestCase):
         except:
             pass
         assert serializable
-        #import epdb; epdb.st()
+        # import epdb; epdb.st()
 
     def test_show_list_returns_all_data(self):
         fakeargs = FakeArgs()
@@ -105,7 +108,7 @@ class TestVMWareInventory(unittest.TestCase):
         except:
             pass
         assert serializable
-        #import epdb; epdb.st()
+        # import epdb; epdb.st()
 
     def test_show_host_returns_just_host(self):
         fakeargs = FakeArgs()
@@ -117,5 +120,5 @@ class TestVMWareInventory(unittest.TestCase):
         showdata = vmw.show()
         expected = BASICINVENTORY['_meta']['hostvars']['foo']
         expected = json.dumps(expected, indent=2)
-        #import epdb; epdb.st()
+        # import epdb; epdb.st()
         assert showdata == expected