diff --git a/tempest/thirdparty/boto/test.py b/tempest/thirdparty/boto/test.py
index ba627e3..8812a10 100644
--- a/tempest/thirdparty/boto/test.py
+++ b/tempest/thirdparty/boto/test.py
@@ -170,7 +170,7 @@
             add_cls = getattr(add_cls, part)
 
 
-#TODO(afazekas): classmethod handling
+# TODO(afazekas): classmethod handling
 def friendly_function_name_simple(call_able):
     name = ""
     if hasattr(call_able, "im_class"):
@@ -224,7 +224,7 @@
         """Cancel Clean up request."""
         del cls._resource_trash_bin[key]
 
-    #TODO(afazekas): Add "with" context handling
+    # TODO(afazekas): Add "with" context handling
     def assertBotoError(self, excMatcher, callableObj,
                         *args, **kwargs):
         """Example usage:
@@ -272,7 +272,7 @@
     s3_error_code.server = ServerError()
     s3_error_code.client = ClientError()
     valid_image_state = set(('available', 'pending', 'failed'))
-    #NOTE(afazekas): 'paused' is not valid status in EC2, but it does not have
+    # NOTE(afazekas): 'paused' is not valid status in EC2, but it does not have
     # a good mapping, because it uses memory, but not really a running machine
     valid_instance_state = set(('pending', 'running', 'shutting-down',
                                 'terminated', 'stopping', 'stopped', 'paused'))
@@ -380,7 +380,7 @@
     def assertAddressReleasedWait(self, address):
 
         def _address_delete():
-            #NOTE(afazekas): the filter gives back IP
+            # NOTE(afazekas): the filter gives back IP
             # even if it is not associated to my tenant
             if (address.public_ip not in map(lambda a: a.public_ip,
                 self.ec2_client.get_all_addresses())):
@@ -448,7 +448,7 @@
                 if cls.ec2_error_code.\
                         client.InvalidInstanceID.NotFound.match(exc):
                     return "_GONE"
-                #NOTE(afazekas): incorrect code,
+                # NOTE(afazekas): incorrect code,
                 # but the resource must be destoreyd
                 if exc.error_code == "InstanceNotFound":
                     return "_GONE"
@@ -465,7 +465,7 @@
         if exc_num:
             raise exceptions.TearDownException(num=exc_num)
 
-    #NOTE(afazekas): The incorrect ErrorCodes makes very, very difficult
+    # NOTE(afazekas): The incorrect ErrorCodes makes very, very difficult
     # to write better teardown
 
     @classmethod
@@ -473,7 +473,7 @@
         """Delete group.
            Use just for teardown!
         """
-        #NOTE(afazekas): should wait/try until all related instance terminates
+        # NOTE(afazekas): should wait/try until all related instance terminates
         group.delete()
 
     @classmethod
@@ -487,7 +487,7 @@
             LOG.critical("%s Volume has %s snapshot(s)", volume.id,
                          map(snaps.id, snaps))
 
-        #Note(afazekas): detaching/attching not valid EC2 status
+        # NOTE(afazekas): detaching/attching not valid EC2 status
         def _volume_state():
             volume.update(validate=True)
             try:
@@ -495,7 +495,7 @@
                     volume.detach(force=True)
             except BaseException as exc:
                 LOG.exception(exc)
-                #exc_num += 1 "nonlocal" not in python2
+                # exc_num += 1 "nonlocal" not in python2
             return volume.status
 
         try:
diff --git a/tempest/thirdparty/boto/test_ec2_instance_run.py b/tempest/thirdparty/boto/test_ec2_instance_run.py
index df2ff6a..5007503 100644
--- a/tempest/thirdparty/boto/test_ec2_instance_run.py
+++ b/tempest/thirdparty/boto/test_ec2_instance_run.py
@@ -231,7 +231,7 @@
         else:
             self.assertNotEqual(instance.state, "running")
 
-    #NOTE(afazekas): doctored test case,
+    # NOTE(afazekas): doctored test case,
     # with normal validation it would fail
     @testtools.skip("Until Bug #1182679 is fixed")
     @attr(type='smoke')
@@ -277,10 +277,10 @@
         self.assertTrue(address.associate(instance.id))
 
         rcuk_da = self.addResourceCleanUp(address.disassociate)
-        #TODO(afazekas): ping test. dependecy/permission ?
+        # TODO(afazekas): ping test. dependecy/permission ?
 
         self.assertVolumeStatusWait(volume, "available")
-        #NOTE(afazekas): it may be reports availble before it is available
+        # NOTE(afazekas): it may be reports availble before it is available
 
         ssh = RemoteClient(address.public_ip,
                            self.os.config.compute.ssh_user,
@@ -304,7 +304,7 @@
         self.assertVolumeStatusWait(_volume_state, "in-use")
         re_search_wait(_volume_state, "in-use")
 
-        #NOTE(afazekas):  Different Hypervisor backends names
+        # NOTE(afazekas):  Different Hypervisor backends names
         # differently the devices,
         # now we just test is the partition number increased/decrised
 
@@ -319,7 +319,7 @@
         state_wait(_part_state, 'INCREASE')
         part_lines = ssh.get_partitions().split('\n')
 
-        #TODO(afazekas): Resource compare to the flavor settings
+        # TODO(afazekas): Resource compare to the flavor settings
 
         volume.detach()
 
@@ -340,7 +340,7 @@
         LOG.info("state: %s", instance.state)
         if instance.state != "stopped":
             self.assertInstanceStateWait(instance, "stopped")
-        #TODO(afazekas): move steps from teardown to the test case
+        # TODO(afazekas): move steps from teardown to the test case
 
 
-#TODO(afazekas): Snapshot/volume read/write test case
+# TODO(afazekas): Snapshot/volume read/write test case
diff --git a/tempest/thirdparty/boto/test_ec2_keys.py b/tempest/thirdparty/boto/test_ec2_keys.py
index 1072356..1b4d7ec 100644
--- a/tempest/thirdparty/boto/test_ec2_keys.py
+++ b/tempest/thirdparty/boto/test_ec2_keys.py
@@ -37,7 +37,7 @@
         cls.client = cls.os.ec2api_client
         cls.ec = cls.ec2_error_code
 
-#TODO(afazekas): merge create, delete, get test cases
+# TODO(afazekas): merge create, delete, get test cases
     @attr(type='smoke')
     def test_create_ec2_keypair(self):
         # EC2 create KeyPair
diff --git a/tempest/thirdparty/boto/test_ec2_network.py b/tempest/thirdparty/boto/test_ec2_network.py
index f4602d8..6226dbb 100644
--- a/tempest/thirdparty/boto/test_ec2_network.py
+++ b/tempest/thirdparty/boto/test_ec2_network.py
@@ -30,7 +30,7 @@
         cls.os = clients.Manager()
         cls.client = cls.os.ec2api_client
 
-#Note(afazekas): these tests for things duable without an instance
+# Note(afazekas): these tests for things duable without an instance
     @testtools.skip("Skipped until the Bug #1080406 is resolved")
     @attr(type='smoke')
     def test_disassociate_not_associated_floating_ip(self):
diff --git a/tempest/thirdparty/boto/test_ec2_security_groups.py b/tempest/thirdparty/boto/test_ec2_security_groups.py
index 3db9a88..81ddcf6 100644
--- a/tempest/thirdparty/boto/test_ec2_security_groups.py
+++ b/tempest/thirdparty/boto/test_ec2_security_groups.py
@@ -43,7 +43,7 @@
         group_get = groups_get[0]
         self.assertEqual(group.name, group_get.name)
         self.assertEqual(group.name, group_get.name)
-        #ping (icmp_echo) and other icmp allowed from everywhere
+        # ping (icmp_echo) and other icmp allowed from everywhere
         # from_port and to_port act as icmp type
         success = self.client.authorize_security_group(group_name,
                                                        ip_protocol="icmp",
@@ -51,17 +51,17 @@
                                                        from_port=-1,
                                                        to_port=-1)
         self.assertTrue(success)
-        #allow standard ssh port from anywhere
+        # allow standard ssh port from anywhere
         success = self.client.authorize_security_group(group_name,
                                                        ip_protocol="tcp",
                                                        cidr_ip="0.0.0.0/0",
                                                        from_port=22,
                                                        to_port=22)
         self.assertTrue(success)
-        #TODO(afazekas): Duplicate tests
+        # TODO(afazekas): Duplicate tests
         group_get = self.client.get_all_security_groups(
             groupnames=(group_name,))[0]
-        #remove listed rules
+        # remove listed rules
         for ip_permission in group_get.rules:
             for cidr in ip_permission.grants:
                 self.assertTrue(self.client.revoke_security_group(group_name,
@@ -72,5 +72,5 @@
 
         group_get = self.client.get_all_security_groups(
             groupnames=(group_name,))[0]
-        #all rules shuld be removed now
+        # all rules shuld be removed now
         self.assertEqual(0, len(group_get.rules))
diff --git a/tempest/thirdparty/boto/test_s3_ec2_images.py b/tempest/thirdparty/boto/test_s3_ec2_images.py
index e2ca15f..26c2701 100644
--- a/tempest/thirdparty/boto/test_s3_ec2_images.py
+++ b/tempest/thirdparty/boto/test_s3_ec2_images.py
@@ -59,7 +59,7 @@
         image["image_id"] = self.images_client.register_image(
             name=image["name"],
             image_location=image["location"])
-        #Note(afazekas): delete_snapshot=True might trigger boto lib? bug
+        # NOTE(afazekas): delete_snapshot=True might trigger boto lib? bug
         image["cleanUp"] = self.addResourceCleanUp(
             self.images_client.deregister_image,
             image["image_id"])
@@ -119,4 +119,4 @@
         self.images_client.deregister_image(image["image_id"])
         self.cancelResourceCleanUp(image["cleanUp"])
 
-#TODO(afazekas): less copy-paste style
+# TODO(afazekas): less copy-paste style
diff --git a/tempest/thirdparty/boto/utils/wait.py b/tempest/thirdparty/boto/utils/wait.py
index d8fca3b..1507deb 100644
--- a/tempest/thirdparty/boto/utils/wait.py
+++ b/tempest/thirdparty/boto/utils/wait.py
@@ -34,7 +34,7 @@
 
 
 def state_wait(lfunction, final_set=set(), valid_set=None):
-    #TODO(afazekas): evaluate using ABC here
+    # TODO(afazekas): evaluate using ABC here
     if not isinstance(final_set, set):
         final_set = set((final_set,))
     if not isinstance(valid_set, set) and valid_set is not None:
@@ -112,7 +112,7 @@
         time.sleep(default_check_interval)
 
 
-#NOTE(afazekas): EC2/boto normally raise exception instead of empty list
+# NOTE(afazekas): EC2/boto normally raise exception instead of empty list
 def wait_exception(lfunction):
     """Returns with the exception or raises one."""
     start_time = time.time()
@@ -129,4 +129,4 @@
                                             dtime)
         time.sleep(default_check_interval)
 
-#TODO(afazekas): consider strategy design pattern..
+# TODO(afazekas): consider strategy design pattern..