diff --git a/tcp_tests/managers/k8smanager.py b/tcp_tests/managers/k8smanager.py
index 04222d9..f02c843 100644
--- a/tcp_tests/managers/k8smanager.py
+++ b/tcp_tests/managers/k8smanager.py
@@ -55,10 +55,10 @@
             pillar='kubernetes:pool:apiserver:host')
         k8s_proxy_ip = set([ip
                             for item in k8s_proxy_ip_pillars
-                            for node,ip in item.items() if ip])
+                            for node, ip in item.items() if ip])
         k8s_hosts = set([ip
-                            for item in k8s_hosts
-                            for node,ip in item.items() if ip])
+                         for item in k8s_hosts
+                         for node, ip in item.items() if ip])
         assert len(k8s_hosts) == 1, (
             "Found more than one Kubernetes API hosts in pillars:{0}, "
             "expected one!").format(k8s_hosts)
@@ -253,10 +253,12 @@
         :param deploy_name: str, deploy name
         :return: bool
         """
-        deploy = self.api.deployments.get(name=deploy_name, namespace=namespace)
+        deploy = self.api.deployments.get(name=deploy_name,
+                                          namespace=namespace)
         return deploy.status.available_replicas == deploy.status.replicas
 
-    def wait_deploy_ready(self, deploy_name, namespace=None, timeout=60, interval=5):
+    def wait_deploy_ready(self, deploy_name, namespace=None, timeout=60,
+                          interval=5):
         """Wait until all pods are scheduled on nodes
 
         :param deploy_name: str, deploy name
diff --git a/tcp_tests/managers/openstack_manager.py b/tcp_tests/managers/openstack_manager.py
index 5396cef..4969e6e 100644
--- a/tcp_tests/managers/openstack_manager.py
+++ b/tcp_tests/managers/openstack_manager.py
@@ -53,16 +53,16 @@
                    "-e SOURCE_FILE=keystonercv3  "
                    "-e CUSTOM='--pattern {1}' "
                    "-v /root/:/home/rally {2}{3} "
-                   "-v /etc/ssl/certs/:/etc/ssl/certs/ >> image.output".format(
-                conf_name, pattern, registry, image_name))
+                   "-v /etc/ssl/certs/:/etc/ssl/certs/ >> image.output"
+                   .format(conf_name, pattern, registry, image_name))
         else:
             cmd = ("docker run --rm --net=host  "
                    "-e TEMPEST_CONF={0} "
                    "-e SKIP_LIST=mcp_skip.list "
                    "-e SOURCE_FILE=keystonercv3  "
                    "-v /root/:/home/rally {2}{3} "
-                   "-v /etc/ssl/certs/:/etc/ssl/certs/ >> image.output".format(
-                conf_name, pattern, registry, image_name))
+                   "-v /etc/ssl/certs/:/etc/ssl/certs/ >> image.output"
+                   .format(conf_name, pattern, registry, image_name))
         with self.__underlay.remote(node_name=target_name[0]) as node_remote:
             result = node_remote.execute(cmd)
             LOG.debug("Test execution result is {}".format(result))
diff --git a/tcp_tests/managers/saltmanager.py b/tcp_tests/managers/saltmanager.py
index 4d55d97..d02d7db 100644
--- a/tcp_tests/managers/saltmanager.py
+++ b/tcp_tests/managers/saltmanager.py
@@ -48,7 +48,7 @@
         super(SaltManager, self).__init__(config=config, underlay=underlay)
 
     def install(self, commands):
-        #if self.__config.salt.salt_master_host == '0.0.0.0':
+        # if self.__config.salt.salt_master_host == '0.0.0.0':
         #    # Temporary workaround. Underlay should be extended with roles
         #    salt_nodes = self.__underlay.node_names()
         #    self.__config.salt.salt_master_host = \
@@ -66,7 +66,7 @@
         if self.__host:
             return self.__host
         else:
-            #TODO(ddmitriev): consider to add a check and raise
+            # TODO(ddmitriev): consider to add a check and raise
             # exception if 'salt_master_host' is not initialized.
             return self.__config.salt.salt_master_host
 
diff --git a/tcp_tests/managers/sl_manager.py b/tcp_tests/managers/sl_manager.py
index 9ed13db..ee835ff 100644
--- a/tcp_tests/managers/sl_manager.py
+++ b/tcp_tests/managers/sl_manager.py
@@ -48,8 +48,8 @@
             tgt='I@keepalived:cluster:enabled:true and not ctl*',
             pillar='keepalived:cluster:instance:prometheus_server_vip:address')
         sl_vip_ip = set([ip
-                            for item in sl_vip_address_pillars
-                            for node,ip in item.items() if ip])
+                         for item in sl_vip_address_pillars
+                         for node, ip in item.items() if ip])
         assert len(sl_vip_ip) == 1, (
             "Found more than one SL VIP in pillars:{0}, "
             "expected one!").format(sl_vip_ip)
@@ -85,7 +85,8 @@
         target_node_name = [node_name for node_name
                             in self.__underlay.node_names()
                             if node_to_run in node_name]
-        with self.__underlay.remote(node_name=target_node_name[0]) as node_remote:
+        with self.__underlay.remote(node_name=target_node_name[0]) \
+                as node_remote:
             cmd = "pytest -k {}".format(path_tests_to_run)
             result = node_remote.execute(cmd)
             LOG.debug("Test execution result is {}".format(result))
@@ -113,7 +114,8 @@
                 .format(node, services_status, expected_services)
             for service in expected_services:
                 assert service in services_status,\
-                    'Missing service {0} in {1}'.format(service, services_status)
+                    'Missing service {0} in {1}'.format(service,
+                                                        services_status)
                 assert '0' not in services_status.get(service),\
                     'Service {0} failed to start'.format(service)
 
@@ -129,11 +131,11 @@
             LOG.info('Restarting keepalived service on mon nodes...')
             for node in nodes:
                 self._salt.local(tgt=node, fun='cmd.run',
-                                       args='systemctl restart keepalived')
+                                 args='systemctl restart keepalived')
             LOG.warning(
                 'Ip states after force restart {0}'.format(
                     self._salt.local(tgt='mon*',
-                                           fun='cmd.run', args='ip a')))
+                                     fun='cmd.run', args='ip a')))
             current_targets = prometheus_client.get_targets()
 
         LOG.debug('Current targets after install {0}'