Remove backslashs for line continuation

JIRA: FUNCTEST-213

Change-Id: Ia50521cf8fcf60a847aa44fe0ea59b6e64830e92
Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>

17 files changed, 313 insertions, 334 deletions

diff --git a/testcases/Controllers/ONOS/Teston/CI/adapters/client.py b/testcases/Controllers/ONOS/Teston/CI/adapters/client.py
index 15bb73c9..77de092e 100644
--- a/testcases/Controllers/ONOS/Teston/CI/adapters/client.py
+++ b/testcases/Controllers/ONOS/Teston/CI/adapters/client.py
@@ -36,8 +36,8 @@ class client(environment):
         self.ChangeTestCasePara(testname, self.masterusername,
                                 self.masterpassword)
         runhandle = handle
-        runtest = self.home + "/OnosSystemTest/TestON/bin/cli.py run " + \
-            testname
+        runtest = (self.home + "/OnosSystemTest/TestON/bin/cli.py run " +
+                   testname)
         runhandle.sendline(runtest)
         circletime = 0
         lastshowscreeninfo = ''
diff --git a/testcases/Controllers/ONOS/Teston/CI/adapters/environment.py b/testcases/Controllers/ONOS/Teston/CI/adapters/environment.py
index 4fc636ab..49f7f963 100644
--- a/testcases/Controllers/ONOS/Teston/CI/adapters/environment.py
+++ b/testcases/Controllers/ONOS/Teston/CI/adapters/environment.py
@@ -136,8 +136,8 @@ class environment(connection):
             print "try to connect " + str(host)
             result = self.CheckSshNoPasswd(host)
             if not result:
-                print "ssh lgin failed,try to copy master publickey" + \
-                    "to agent " + str(host)
+                print ("ssh lgin failed,try to copy master publickey" +
+                       "to agent " + str(host))
                 self.CopyPublicKey(host)
         self.OnosPushKeys(handle, "onos-push-keys " + self.OCT, masterpass)
         self.OnosPushKeys(handle, "onos-push-keys " + self.OC1, agentpass)
@@ -201,18 +201,18 @@ class environment(connection):
             filepath = '/root/'
         else:
             filepath = '/home/' + self.masterusername + '/'
-        filepath = filepath + "OnosSystemTest/TestON/tests/" \
-            + testcase + "/" + testcase + ".topo"
+        filepath = (filepath + "OnosSystemTest/TestON/tests/" +
+                    testcase + "/" + testcase + ".topo")
         line = open(filepath, 'r').readlines()
         lenall = len(line) - 1
         for i in range(lenall - 2):
             if("localhost" in line[i]) or ("OCT" in line[i]):
                 line[i + 1] = re.sub(">\w+", ">" + user, line[i + 1])
                 line[i + 2] = re.sub(">\w+", ">" + password, line[i + 2])
-            if "OC1" in line[i] or "OC2" in line[i] or "OC3" in line[i] or \
-               "OCN" in line[i] or "OCN2" in line[i]:
-                    line[i + 1] = re.sub(">\w+", ">root", line[i + 1])
-                    line[i + 2] = re.sub(">\w+", ">root", line[i + 2])
+            if ("OC1" in line[i] or "OC2" in line[i] or "OC3" in line[i] or
+                    "OCN" in line[i] or "OCN2" in line[i]):
+                line[i + 1] = re.sub(">\w+", ">root", line[i + 1])
+                line[i + 2] = re.sub(">\w+", ">root", line[i + 2])
         NewFile = open(filepath, 'w')
         NewFile.writelines(line)
         NewFile.close
diff --git a/testcases/Controllers/ONOS/Teston/CI/adapters/foundation.py b/testcases/Controllers/ONOS/Teston/CI/adapters/foundation.py
index a4591ac7..d4a14556 100644
--- a/testcases/Controllers/ONOS/Teston/CI/adapters/foundation.py
+++ b/testcases/Controllers/ONOS/Teston/CI/adapters/foundation.py
@@ -67,8 +67,8 @@ class foundation:
                                  get("onoscli_username"))
         self.agentpassword = str(functest_yaml.get("ONOS").get("general").
                                  get("onoscli_password"))
-        self.runtimeout = functest_yaml.get("ONOS").\
-            get("general").get("runtimeout")
+        self.runtimeout = functest_yaml.get("ONOS").get("general").get(
+            "runtimeout")
         self.OCT = str(functest_yaml.get("ONOS").get("environment").get("OCT"))
         self.OC1 = str(functest_yaml.get("ONOS").get("environment").get("OC1"))
         self.OC2 = str(functest_yaml.get("ONOS").get("environment").get("OC2"))
diff --git a/testcases/Controllers/ONOS/Teston/CI/onosfunctest.py b/testcases/Controllers/ONOS/Teston/CI/onosfunctest.py
index 8186e7da..f6b7f61c 100644
--- a/testcases/Controllers/ONOS/Teston/CI/onosfunctest.py
+++ b/testcases/Controllers/ONOS/Teston/CI/onosfunctest.py
@@ -47,10 +47,10 @@ f.close()
 
 # onos parameters
 TEST_DB = functest_yaml.get("results").get("test_db_url")
-ONOS_REPO_PATH = functest_yaml.get("general").\
-    get("directories").get("dir_repos")
-ONOS_CONF_DIR = functest_yaml.get("general").\
-    get("directories").get("dir_functest_conf")
+ONOS_REPO_PATH = functest_yaml.get("general").get("directories").get(
+    "dir_repos")
+ONOS_CONF_DIR = functest_yaml.get("general").get("directories").get(
+    "dir_functest_conf")
 REPO_PATH = ONOS_REPO_PATH + '/functest/'
 if not os.path.exists(REPO_PATH):
     logger.error("Functest repository directory not found '%s'" % REPO_PATH)
diff --git a/testcases/SECTests/OpenSCAP.py b/testcases/SECTests/OpenSCAP.py
index 0ab0ce3d..40d155c1 100644
--- a/testcases/SECTests/OpenSCAP.py
+++ b/testcases/SECTests/OpenSCAP.py
@@ -147,12 +147,12 @@ def run_scanner():
                                             parserout.password,
                                             com)
     elif args['which'] == 'oval':
-        com = '{0} oval eval --results {1}/{2}' + \
-            ' --report {1}/{3} {4}'.format(oscap,
-                                           tmpdir.rstrip(),
-                                           parserout.results,
-                                           parserout.report,
-                                           parserout.secpolicy)
+        com = ('{0} oval eval --results {1}/{2}' +
+               ' --report {1}/{3} {4}'.format(oscap,
+                                              tmpdir.rstrip(),
+                                              parserout.results,
+                                              parserout.report,
+                                              parserout.secpolicy))
         connect = connect.connectionManager(parserout.host,
                                             parserout.user,
                                             parserout.password,
diff --git a/testcases/VIM/OpenStack/CI/libraries/clean_openstack.py b/testcases/VIM/OpenStack/CI/libraries/clean_openstack.py
index c5cfb07a..7c82a4b9 100644
--- a/testcases/VIM/OpenStack/CI/libraries/clean_openstack.py
+++ b/testcases/VIM/OpenStack/CI/libraries/clean_openstack.py
@@ -270,10 +270,8 @@ def remove_ports(neutron_client, ports, network_ids):
             elif port['device_owner'] == 'network:router_interface':
                 logger.debug("Detaching port %s (subnet %s) from router %s ..."
                              % (port_id, subnet_id, router_id))
-                if openstack_utils.\
-                    remove_interface_router(neutron_client,
-                                            router_id,
-                                            subnet_id):
+                if openstack_utils.remove_interface_router(
+                        neutron_client, router_id, subnet_id):
                     time.sleep(5)  # leave 5 seconds to detach
                     logger.debug("  > Done!")
                 else:
diff --git a/testcases/VIM/OpenStack/CI/libraries/run_rally-cert.py b/testcases/VIM/OpenStack/CI/libraries/run_rally-cert.py
index 562c2e58..7d37df90 100755
--- a/testcases/VIM/OpenStack/CI/libraries/run_rally-cert.py
+++ b/testcases/VIM/OpenStack/CI/libraries/run_rally-cert.py
@@ -99,8 +99,8 @@ with open("/home/opnfv/functest/conf/config_functest.yaml") as f:
 f.close()
 
 HOME = os.environ['HOME'] + "/"
-SCENARIOS_DIR = REPO_PATH + functest_yaml.get("general"). \
-    get("directories").get("dir_rally_scn")
+SCENARIOS_DIR = REPO_PATH + functest_yaml.get("general").get(
+    "directories").get("dir_rally_scn")
 TEMPLATE_DIR = SCENARIOS_DIR + "scenario/templates"
 SUPPORT_DIR = SCENARIOS_DIR + "scenario/support"
 
@@ -110,22 +110,22 @@ TENANTS_AMOUNT = 3
 ITERATIONS_AMOUNT = 10
 CONCURRENCY = 4
 
-RESULTS_DIR = functest_yaml.get("general").get("directories"). \
-    get("dir_rally_res")
-TEMPEST_CONF_FILE = functest_yaml.get("general").get("directories"). \
-    get("dir_results") + '/tempest/tempest.conf'
+RESULTS_DIR = functest_yaml.get("general").get("directories").get(
+    "dir_rally_res")
+TEMPEST_CONF_FILE = functest_yaml.get("general").get("directories").get(
+    "dir_results") + '/tempest/tempest.conf'
 TEST_DB = functest_yaml.get("results").get("test_db_url")
-PRIVATE_NETWORK = functest_yaml.get("general"). \
-    get("openstack").get("neutron_private_net_name")
-
-GLANCE_IMAGE_NAME = functest_yaml.get("general"). \
-    get("openstack").get("image_name")
-GLANCE_IMAGE_FILENAME = functest_yaml.get("general"). \
-    get("openstack").get("image_file_name")
-GLANCE_IMAGE_FORMAT = functest_yaml.get("general"). \
-    get("openstack").get("image_disk_format")
-GLANCE_IMAGE_PATH = functest_yaml.get("general"). \
-    get("directories").get("dir_functest_data") + "/" + GLANCE_IMAGE_FILENAME
+PRIVATE_NETWORK = functest_yaml.get("general").get("openstack").get(
+    "neutron_private_net_name")
+
+GLANCE_IMAGE_NAME = functest_yaml.get("general").get("openstack").get(
+    "image_name")
+GLANCE_IMAGE_FILENAME = functest_yaml.get("general").get("openstack").get(
+    "image_file_name")
+GLANCE_IMAGE_FORMAT = functest_yaml.get("general").get("openstack").get(
+    "image_disk_format")
+GLANCE_IMAGE_PATH = functest_yaml.get("general").get("directories").get(
+    "dir_functest_data") + "/" + GLANCE_IMAGE_FILENAME
 
 CINDER_VOLUME_TYPE_NAME = "volume_test"
 
@@ -188,9 +188,9 @@ def task_succeed(json_raw):
 
 def live_migration_supported():
     config = iniparse.ConfigParser()
-    if config.read(TEMPEST_CONF_FILE) and \
-       config.has_section('compute-feature-enabled') and \
-       config.has_option('compute-feature-enabled', 'live_migration'):
+    if (config.read(TEMPEST_CONF_FILE) and
+            config.has_section('compute-feature-enabled') and
+            config.has_option('compute-feature-enabled', 'live_migration')):
         return config.getboolean('compute-feature-enabled', 'live_migration')
 
     return False
@@ -242,12 +242,12 @@ def get_output(proc, test_name):
         if args.verbose:
             result += line
         else:
-            if "Load duration" in line or \
-               "started" in line or \
-               "finished" in line or \
-               " Preparing" in line or \
-               "+-" in line or \
-               "|" in line:
+            if ("Load duration" in line or
+                    "started" in line or
+                    "finished" in line or
+                    " Preparing" in line or
+                    "+-" in line or
+                    "|" in line):
                 result += line
             elif "test scenario" in line:
                 result += "\n" + line
@@ -255,13 +255,13 @@ def get_output(proc, test_name):
                 result += line + "\n\n"
 
         # parse output for summary report
-        if "| " in line and \
-           "| action" not in line and \
-           "| Starting" not in line and \
-           "| Completed" not in line and \
-           "| ITER" not in line and \
-           "|   " not in line and \
-           "| total" not in line:
+        if ("| " in line and
+                "| action" not in line and
+                "| Starting" not in line and
+                "| Completed" not in line and
+                "| ITER" not in line and
+                "|   " not in line and
+                "| total" not in line):
             nb_tests += 1
         elif "| total" in line:
             percentage = ((line.split('|')[8]).strip(' ')).strip('%')
@@ -316,9 +316,9 @@ def run_task(test_name):
 
     logger.debug('Scenario fetched from : {}'.format(test_file_name))
 
-    cmd_line = "rally task start --abort-on-sla-failure " + \
-               "--task {} ".format(task_file) + \
-               "--task-args \"{}\" ".format(build_task_args(test_name))
+    cmd_line = ("rally task start --abort-on-sla-failure " +
+                "--task {} ".format(task_file) +
+                "--task-args \"{}\" ".format(build_task_args(test_name)))
     logger.debug('running command line : {}'.format(cmd_line))
 
     p = subprocess.Popen(cmd_line, stdout=subprocess.PIPE,
@@ -385,9 +385,8 @@ def main():
     neutron_client = neutronclient.Client(**creds_neutron)
     creds_keystone = openstack_utils.get_credentials("keystone")
     keystone_client = keystoneclient.Client(**creds_keystone)
-    glance_endpoint = keystone_client.\
-        service_catalog.url_for(service_type='image',
-                                endpoint_type='publicURL')
+    glance_endpoint = keystone_client.service_catalog.url_for(
+        service_type='image', endpoint_type='publicURL')
     glance_client = glanceclient.Client(1, glance_endpoint,
                                         token=keystone_client.auth_token)
     creds_cinder = openstack_utils.get_credentials("cinder")
@@ -402,8 +401,8 @@ def main():
     volume_types = openstack_utils.list_volume_types(cinder_client,
                                                      private=False)
     if not volume_types:
-        volume_type = openstack_utils.\
-            create_volume_type(cinder_client, CINDER_VOLUME_TYPE_NAME)
+        volume_type = openstack_utils.create_volume_type(
+            cinder_client, CINDER_VOLUME_TYPE_NAME)
         if not volume_type:
             logger.error("Failed to create volume type...")
             exit(-1)
@@ -442,17 +441,17 @@ def main():
         logger.debug("Test name: " + args.test_name)
         run_task(args.test_name)
 
-    report = "\n"\
-             "                                                              "\
-             "\n"\
-             "                     Rally Summary Report\n"\
-             "\n"\
-             "+===================+============+===============+===========+"\
-             "\n"\
-             "| Module            | Duration   | nb. Test Run  | Success   |"\
-             "\n"\
-             "+===================+============+===============+===========+"\
-             "\n"
+    report = ("\n"
+              "                                                              "
+              "\n"
+              "                     Rally Summary Report\n"
+              "\n"
+              "+===================+============+===============+===========+"
+              "\n"
+              "| Module            | Duration   | nb. Test Run  | Success   |"
+              "\n"
+              "+===================+============+===============+===========+"
+              "\n")
     payload = []
 
     # for each scenario we draw a row for the table
@@ -469,10 +468,11 @@ def main():
         total_nb_tests += int(s['nb_tests'])
         success = "{0:<10}".format(str(s['success']) + '%')
         total_success += float(s['success'])
-        report += "" + \
-            "| " + name + " | " + duration + " | " + \
-            nb_tests + " | " + success + "|\n" + \
-            "+-------------------+------------+---------------+-----------+\n"
+        report += ("" +
+                   "| " + name + " | " + duration + " | " +
+                   nb_tests + " | " + success + "|\n" +
+                   "+-------------------+------------"
+                   "+---------------+-----------+\n")
         payload.append({'module': name,
                         'details': {'duration': s['overall_duration'],
                                     'nb tests': s['nb_tests'],
@@ -485,8 +485,8 @@ def main():
     total_success_str = "{0:<10}".format(str(total_success) + '%')
     report += "+===================+============+===============+===========+"
     report += "\n"
-    report += "| TOTAL:            | " + total_duration_str2 + " | " + \
-        total_nb_tests_str + " | " + total_success_str + "|\n"
+    report += ("| TOTAL:            | " + total_duration_str2 + " | " +
+               total_nb_tests_str + " | " + total_success_str + "|\n")
     report += "+===================+============+===============+===========+"
     report += "\n"
 
diff --git a/testcases/VIM/OpenStack/CI/libraries/run_tempest.py b/testcases/VIM/OpenStack/CI/libraries/run_tempest.py
index 8407da2c..d8c477b3 100644
--- a/testcases/VIM/OpenStack/CI/libraries/run_tempest.py
+++ b/testcases/VIM/OpenStack/CI/libraries/run_tempest.py
@@ -79,25 +79,22 @@ f.close()
 TEST_DB = functest_yaml.get("results").get("test_db_url")
 
 MODE = "smoke"
-TENANT_NAME = functest_yaml.get("tempest").\
-    get("identity").get("tenant_name")
-TENANT_DESCRIPTION = functest_yaml.get("tempest").\
-    get("identity").get("tenant_description")
-USER_NAME = functest_yaml.get("tempest").\
-    get("identity").get("user_name")
-USER_PASSWORD = functest_yaml.get("tempest").\
-    get("identity").get("user_password")
-SSH_USER_REGEX = functest_yaml.get("tempest").\
-    get("input-scenario").get("ssh_user_regex")
-DEPLOYMENT_MAME = functest_yaml.get("rally").\
-    get("deployment_name")
-RALLY_INSTALLATION_DIR = functest_yaml.get("general").\
-    get("directories").get("dir_rally_inst")
-RESULTS_DIR = functest_yaml.get("general").\
-    get("directories").get("dir_results")
+TENANT_NAME = functest_yaml.get("tempest").get("identity").get("tenant_name")
+TENANT_DESCRIPTION = functest_yaml.get("tempest").get("identity").get(
+    "tenant_description")
+USER_NAME = functest_yaml.get("tempest").get("identity").get("user_name")
+USER_PASSWORD = functest_yaml.get("tempest").get("identity").get(
+    "user_password")
+SSH_USER_REGEX = functest_yaml.get("tempest").get("input-scenario").get(
+    "ssh_user_regex")
+DEPLOYMENT_MAME = functest_yaml.get("rally").get("deployment_name")
+RALLY_INSTALLATION_DIR = functest_yaml.get("general").get("directories").get(
+    "dir_rally_inst")
+RESULTS_DIR = functest_yaml.get("general").get("directories").get(
+    "dir_results")
 TEMPEST_RESULTS_DIR = RESULTS_DIR + '/tempest'
-TEST_LIST_DIR = functest_yaml.get("general").\
-    get("directories").get("dir_tempest_cases")
+TEST_LIST_DIR = functest_yaml.get("general").get("directories").get(
+    "dir_tempest_cases")
 TEMPEST_LIST_FILE = REPO_PATH + TEST_LIST_DIR + 'test_list.txt'
 TEMPEST_DEFCORE = REPO_PATH + TEST_LIST_DIR + 'defcore_req.txt'
 
@@ -199,8 +196,8 @@ def configure_tempest(mode):
     if deployment_uuid == "":
         logger.debug("   Rally deployment NOT found")
         return False
-    deployment_dir = RALLY_INSTALLATION_DIR + "/tempest/for-deployment-" + \
-        deployment_uuid
+    deployment_dir = (RALLY_INSTALLATION_DIR + "/tempest/for-deployment-" +
+                      deployment_uuid)
 
     logger.debug("Finding tempest.conf file...")
     tempest_conf_file = deployment_dir + "/tempest.conf"
@@ -255,12 +252,12 @@ def run_tempest(OPTION):
     if CI_DEBUG == "true" or CI_DEBUG == "True":
         subprocess.call(cmd_line, shell=True, stderr=subprocess.STDOUT)
     else:
-        header = "Tempest environment:\n"\
-            "  Installer: %s\n  Scenario: %s\n  Node: %s\n  Date: %s\n" % \
-            (os.getenv('INSTALLER_TYPE', 'Unknown'),
-             os.getenv('DEPLOY_SCENARIO', 'Unknown'),
-             os.getenv('NODE_NAME', 'Unknown'),
-             time.strftime("%a %b %d %H:%M:%S %Z %Y"))
+        header = ("Tempest environment:\n"
+                  "  Installer: %s\n  Scenario: %s\n  Node: %s\n  Date: %s\n" %
+                  (os.getenv('INSTALLER_TYPE', 'Unknown'),
+                   os.getenv('DEPLOY_SCENARIO', 'Unknown'),
+                   os.getenv('NODE_NAME', 'Unknown'),
+                   time.strftime("%a %b %d %H:%M:%S %Z %Y")))
 
         f_stdout = open(TEMPEST_RESULTS_DIR + "/tempest.log", 'w+')
         f_stderr = open(TEMPEST_RESULTS_DIR + "/tempest-error.log", 'w+')
diff --git a/testcases/config_functest.py b/testcases/config_functest.py
index 6db2e2b1..94280552 100755
--- a/testcases/config_functest.py
+++ b/testcases/config_functest.py
@@ -20,8 +20,8 @@ from neutronclient.v2_0 import client as neutronclient
 
 actions = ['start', 'check', 'clean']
 parser = argparse.ArgumentParser()
-parser.add_argument("action", help="Possible actions are: \
-    '{d[0]}|{d[1]}|{d[2]}' ".format(d=actions))
+parser.add_argument("action", help="Possible actions are: "
+                    "'{d[0]}|{d[1]}|{d[2]}' ".format(d=actions))
 parser.add_argument("-d", "--debug", help="Debug mode", action="store_true")
 parser.add_argument("-f", "--force", help="Force", action="store_true")
 args = parser.parse_args()
@@ -57,40 +57,40 @@ f.close()
 
 """ global variables """
 # Directories
-RALLY_DIR = FUNCTEST_REPO + functest_yaml.get("general").\
-    get("directories").get("dir_rally")
-RALLY_REPO_DIR = functest_yaml.get("general").\
-    get("directories").get("dir_repo_rally")
-RALLY_INSTALLATION_DIR = functest_yaml.get("general").\
-    get("directories").get("dir_rally_inst")
-RALLY_RESULT_DIR = functest_yaml.get("general").\
-    get("directories").get("dir_rally_res")
-TEMPEST_REPO_DIR = functest_yaml.get("general").\
-    get("directories").get("dir_repo_tempest")
-VPING_DIR = FUNCTEST_REPO + functest_yaml.\
-    get("general").get("directories").get("dir_vping")
-ODL_DIR = FUNCTEST_REPO + functest_yaml.\
-    get("general").get("directories").get("dir_odl")
-DATA_DIR = functest_yaml.get("general").\
-    get("directories").get("dir_functest_data")
+RALLY_DIR = FUNCTEST_REPO + functest_yaml.get("general").get(
+    "directories").get("dir_rally")
+RALLY_REPO_DIR = functest_yaml.get("general").get(
+    "directories").get("dir_repo_rally")
+RALLY_INSTALLATION_DIR = functest_yaml.get("general").get(
+    "directories").get("dir_rally_inst")
+RALLY_RESULT_DIR = functest_yaml.get("general").get(
+    "directories").get("dir_rally_res")
+TEMPEST_REPO_DIR = functest_yaml.get("general").get(
+    "directories").get("dir_repo_tempest")
+VPING_DIR = FUNCTEST_REPO + functest_yaml.get("general").get(
+    "directories").get("dir_vping")
+ODL_DIR = FUNCTEST_REPO + functest_yaml.get("general").get(
+    "directories").get("dir_odl")
+DATA_DIR = functest_yaml.get("general").get(
+    "directories").get("dir_functest_data")
 
 # Tempest/Rally configuration details
 DEPLOYMENT_MAME = functest_yaml.get("rally").get("deployment_name")
 
 # Image (cirros)
-IMAGE_FILE_NAME = functest_yaml.get("general").\
-    get("openstack").get("image_file_name")
+IMAGE_FILE_NAME = functest_yaml.get("general").get("openstack").get(
+    "image_file_name")
 IMAGE_PATH = DATA_DIR + "/" + IMAGE_FILE_NAME
 
 # NEUTRON Private Network parameters
-NEUTRON_PRIVATE_NET_NAME = functest_yaml.get("general"). \
-    get("openstack").get("neutron_private_net_name")
-NEUTRON_PRIVATE_SUBNET_NAME = functest_yaml.get("general"). \
-    get("openstack").get("neutron_private_subnet_name")
-NEUTRON_PRIVATE_SUBNET_CIDR = functest_yaml.get("general"). \
-    get("openstack").get("neutron_private_subnet_cidr")
-NEUTRON_ROUTER_NAME = functest_yaml.get("general"). \
-    get("openstack").get("neutron_router_name")
+NEUTRON_PRIVATE_NET_NAME = functest_yaml.get("general").get(
+    "openstack").get("neutron_private_net_name")
+NEUTRON_PRIVATE_SUBNET_NAME = functest_yaml.get("general").get(
+    "openstack").get("neutron_private_subnet_name")
+NEUTRON_PRIVATE_SUBNET_CIDR = functest_yaml.get("general").get(
+    "openstack").get("neutron_private_subnet_cidr")
+NEUTRON_ROUTER_NAME = functest_yaml.get("general").get(
+    "openstack").get("neutron_router_name")
 
 creds_neutron = openstack_utils.get_credentials("neutron")
 neutron_client = neutronclient.Client(**creds_neutron)
@@ -205,8 +205,8 @@ def install_rally():
         functest_utils.execute_command(cmd, logger)
 
         logger.debug("Installing tempest from existing repo...")
-        cmd = "rally verify install --source " + TEMPEST_REPO_DIR + \
-            " --system-wide"
+        cmd = ("rally verify install --source " + TEMPEST_REPO_DIR +
+               " --system-wide")
         functest_utils.execute_command(cmd, logger)
 
         cmd = "rally deployment check"
@@ -248,8 +248,8 @@ def check_rally():
 def create_private_neutron_net(neutron):
     neutron.format = 'json'
     logger.info("Creating network '%s'..." % NEUTRON_PRIVATE_NET_NAME)
-    network_id = openstack_utils. \
-        create_neutron_net(neutron, NEUTRON_PRIVATE_NET_NAME)
+    network_id = openstack_utils.create_neutron_net(
+        neutron, NEUTRON_PRIVATE_NET_NAME)
 
     if not network_id:
         return False
@@ -263,17 +263,15 @@ def create_private_neutron_net(neutron):
         logger.info("Updating neutron network '%s' failed" % network_id)
 
     logger.info("Creating Subnet....")
-    subnet_id = openstack_utils. \
-        create_neutron_subnet(neutron,
-                              NEUTRON_PRIVATE_SUBNET_NAME,
-                              NEUTRON_PRIVATE_SUBNET_CIDR,
-                              network_id)
+    subnet_id = openstack_utils.create_neutron_subnet(
+        neutron, NEUTRON_PRIVATE_SUBNET_NAME, NEUTRON_PRIVATE_SUBNET_CIDR,
+        network_id)
     if not subnet_id:
         return False
     logger.debug("Subnet '%s' created successfully." % subnet_id)
     logger.info("Creating Router...")
-    router_id = openstack_utils. \
-        create_neutron_router(neutron, NEUTRON_ROUTER_NAME)
+    router_id = openstack_utils.create_neutron_router(neutron,
+                                                      NEUTRON_ROUTER_NAME)
 
     if not router_id:
         return False
diff --git a/testcases/features/promise.py b/testcases/features/promise.py
index 72c5ecb3..794841fb 100644
--- a/testcases/features/promise.py
+++ b/testcases/features/promise.py
@@ -53,12 +53,12 @@ FLAVOR_RAM = functest_yaml.get('promise').get('general').get('flavor_ram')
 FLAVOR_DISK = functest_yaml.get('promise').get('general').get('flavor_disk')
 
 
-GLANCE_IMAGE_FILENAME = functest_yaml.get('general'). \
-    get('openstack').get('image_file_name')
-GLANCE_IMAGE_FORMAT = functest_yaml.get('general'). \
-    get('openstack').get('image_disk_format')
-GLANCE_IMAGE_PATH = functest_yaml.get('general'). \
-    get('directories').get('dir_functest_data') + "/" + GLANCE_IMAGE_FILENAME
+GLANCE_IMAGE_FILENAME = functest_yaml.get('general').get('openstack').get(
+    'image_file_name')
+GLANCE_IMAGE_FORMAT = functest_yaml.get('general').get('openstack').get(
+    'image_disk_format')
+GLANCE_IMAGE_PATH = functest_yaml.get('general').get('directories').get(
+    'dir_functest_data') + "/" + GLANCE_IMAGE_FILENAME
 
 """ logging configuration """
 logger = logging.getLogger('Promise')
@@ -141,9 +141,8 @@ def main():
         "project_id": TENANT_NAME,
     })
 
-    glance_endpoint = keystone.\
-        service_catalog.url_for(service_type='image',
-                                endpoint_type='publicURL')
+    glance_endpoint = keystone.service_catalog.url_for(
+        service_type='image', endpoint_type='publicURL')
     glance = glclient.Client(1, glance_endpoint, token=keystone.auth_token)
     nova = nvclient.Client("2", **nv_creds)
 
diff --git a/testcases/functest_utils.py b/testcases/functest_utils.py
index ded740e0..8eba43be 100644
--- a/testcases/functest_utils.py
+++ b/testcases/functest_utils.py
@@ -160,10 +160,10 @@ def push_results_to_db(db_url, project, case_name, logger, pod_name,
             logger.debug(r)
         return True
     except Exception, e:
-        print "Error [push_results_to_db('%s', '%s', '%s', " + \
-              "'%s', '%s', '%s', '%s', '%s', '%s')]:" \
-              % (db_url, project, case_name, pod_name, version,
-                  scenario, criteria, build_tag, payload), e
+        print ("Error [push_results_to_db('%s', '%s', '%s', " +
+               "'%s', '%s', '%s', '%s', '%s', '%s')]:" %
+               (db_url, project, case_name, pod_name, version,
+                scenario, criteria, build_tag, payload), e)
         return False
 
 
diff --git a/testcases/openstack_utils.py b/testcases/openstack_utils.py
index 32eadd8a..ff3968d6 100644
--- a/testcases/openstack_utils.py
+++ b/testcases/openstack_utils.py
@@ -68,8 +68,8 @@ def get_credentials(service):
                       "ca_file": cacert})
         creds.update({"insecure": "True", "https_insecure": "True"})
         if not os.path.isfile(cacert):
-            print "WARNING: The 'OS_CACERT' environment variable is " + \
-                "set to %s but the file does not exist." % cacert
+            print ("WARNING: The 'OS_CACERT' environment variable is " +
+                   "set to %s but the file does not exist." % cacert)
     return creds
 
 
@@ -90,8 +90,8 @@ def get_instance_status(nova_client, instance):
         instance = nova_client.servers.get(instance.id)
         return instance.status
     except:
-        # print "Error [get_instance_status(nova_client, '%s')]:" % \
-        #    str(instance), e
+        # print ("Error [get_instance_status(nova_client, '%s')]:" %
+        #        str(instance), e)
         return None
 
 
@@ -100,8 +100,8 @@ def get_instance_by_name(nova_client, instance_name):
         instance = nova_client.servers.find(name=instance_name)
         return instance
     except Exception, e:
-        print "Error [get_instance_by_name(nova_client, '%s')]:" % \
-            instance_name, e
+        print ("Error [get_instance_by_name(nova_client, '%s')]:" %
+               instance_name, e)
         return None
 
 
@@ -138,8 +138,8 @@ def create_flavor(nova_client, flavor_name, ram, disk, vcpus):
     try:
         flavor = nova_client.flavors.create(flavor_name, ram, vcpus, disk)
     except Exception, e:
-        print "Error [create_flavor(nova_client, '%s', '%s', '%s', "\
-            "'%s')]:" % (flavor_name, ram, disk, vcpus), e
+        print ("Error [create_flavor(nova_client, '%s', '%s', '%s', "
+               "'%s')]:" % (flavor_name, ram, disk, vcpus), e)
         return None
     return flavor.id
 
@@ -162,8 +162,8 @@ def add_floating_ip(nova_client, server_id, floatingip_id):
         nova_client.servers.add_floating_ip(server_id, floatingip_id)
         return True
     except Exception, e:
-        print "Error [add_floating_ip(nova_client, '%s', '%s')]:" % \
-            (server_id, floatingip_id), e
+        print ("Error [add_floating_ip(nova_client, '%s', '%s')]:" %
+               (server_id, floatingip_id), e)
         return False
 
 
@@ -181,8 +181,8 @@ def delete_floating_ip(nova_client, floatingip_id):
         nova_client.floating_ips.delete(floatingip_id)
         return True
     except Exception, e:
-        print "Error [delete_floating_ip(nova_client, '%s')]:" \
-            % floatingip_id, e
+        print ("Error [delete_floating_ip(nova_client, '%s')]:" %
+               floatingip_id, e)
         return False
 
 
@@ -295,8 +295,8 @@ def create_neutron_subnet(neutron_client, name, cidr, net_id):
         subnet = neutron_client.create_subnet(body=json_body)
         return subnet['subnets'][0]['id']
     except Exception, e:
-        print "Error [create_neutron_subnet(neutron_client, '%s', '%s', "\
-            "'%s')]:" % (name, cidr, net_id), e
+        print ("Error [create_neutron_subnet(neutron_client, '%s', '%s', "
+               "'%s')]:" % (name, cidr, net_id), e)
         return False
 
 
@@ -321,8 +321,8 @@ def create_neutron_port(neutron_client, name, network_id, ip):
         port = neutron_client.create_port(body=json_body)
         return port['port']['id']
     except Exception, e:
-        print "Error [create_neutron_port(neutron_client, '%s', '%s', "\
-            "'%s')]:" % (name, network_id, ip), e
+        print ("Error [create_neutron_port(neutron_client, '%s', '%s', "
+               "'%s')]:" % (name, network_id, ip), e)
         return False
 
 
@@ -332,8 +332,8 @@ def update_neutron_net(neutron_client, network_id, shared=False):
         neutron_client.update_network(network_id, body=json_body)
         return True
     except Exception, e:
-        print "Error [update_neutron_net(neutron_client, '%s', '%s')]:" % \
-            (network_id, str(shared)), e
+        print ("Error [update_neutron_net(neutron_client, '%s', '%s')]:" %
+               (network_id, str(shared)), e)
         return False
 
 
@@ -346,8 +346,8 @@ def update_neutron_port(neutron_client, port_id, device_owner):
                                           body=json_body)
         return port['port']['id']
     except Exception, e:
-        print "Error [update_neutron_port(neutron_client, '%s', '%s')]:" % \
-            (port_id, device_owner), e
+        print ("Error [update_neutron_port(neutron_client, '%s', '%s')]:" %
+               (port_id, device_owner), e)
         return False
 
 
@@ -357,8 +357,8 @@ def add_interface_router(neutron_client, router_id, subnet_id):
         neutron_client.add_interface_router(router=router_id, body=json_body)
         return True
     except Exception, e:
-        print "Error [add_interface_router(neutron_client, '%s', '%s')]:" % \
-            (router_id, subnet_id), e
+        print ("Error [add_interface_router(neutron_client, '%s', '%s')]:" %
+               (router_id, subnet_id), e)
         return False
 
 
@@ -369,8 +369,8 @@ def add_gateway_router(neutron_client, router_id):
         neutron_client.add_gateway_router(router_id, router_dict)
         return True
     except Exception, e:
-        print "Error [add_gateway_router(neutron_client, '%s')]:" \
-            % router_id, e
+        print ("Error [add_gateway_router(neutron_client, '%s')]:" %
+               router_id, e)
         return False
 
 
@@ -379,8 +379,8 @@ def delete_neutron_net(neutron_client, network_id):
         neutron_client.delete_network(network_id)
         return True
     except Exception, e:
-        print "Error [delete_neutron_net(neutron_client, '%s')]:" \
-            % network_id, e
+        print ("Error [delete_neutron_net(neutron_client, '%s')]:" %
+               network_id, e)
         return False
 
 
@@ -389,8 +389,8 @@ def delete_neutron_subnet(neutron_client, subnet_id):
         neutron_client.delete_subnet(subnet_id)
         return True
     except Exception, e:
-        print "Error [delete_neutron_subnet(neutron_client, '%s')]:" \
-            % subnet_id, e
+        print ("Error [delete_neutron_subnet(neutron_client, '%s')]:" %
+               subnet_id, e)
         return False
 
 
@@ -399,8 +399,8 @@ def delete_neutron_router(neutron_client, router_id):
         neutron_client.delete_router(router=router_id)
         return True
     except Exception, e:
-        print "Error [delete_neutron_router(neutron_client, '%s')]:" % \
-            router_id, e
+        print ("Error [delete_neutron_router(neutron_client, '%s')]:" %
+               router_id, e)
         return False
 
 
@@ -420,8 +420,8 @@ def remove_interface_router(neutron_client, router_id, subnet_id):
                                                body=json_body)
         return True
     except Exception, e:
-        print "Error [remove_interface_router(neutron_client, '%s', '%s')]:" \
-            % (router_id, subnet_id), e
+        print ("Error [remove_interface_router(neutron_client, '%s', '%s')]:" %
+               (router_id, subnet_id), e)
         return False
 
 
@@ -430,8 +430,8 @@ def remove_gateway_router(neutron_client, router_id):
         neutron_client.remove_gateway_router(router_id)
         return True
     except Exception, e:
-        print "Error [remove_gateway_router(neutron_client, '%s')]:" \
-            % router_id, e
+        print ("Error [remove_gateway_router(neutron_client, '%s')]:" %
+               router_id, e)
         return False
 
 
@@ -465,8 +465,8 @@ def create_security_group(neutron_client, sg_name, sg_description):
         secgroup = neutron_client.create_security_group(json_body)
         return secgroup['security_group']
     except Exception, e:
-        print "Error [create_security_group(neutron_client, '%s', '%s')]:" % \
-            (sg_name, sg_description), e
+        print ("Error [create_security_group(neutron_client, '%s', '%s')]:" %
+               (sg_name, sg_description), e)
         return False
 
 
@@ -483,20 +483,20 @@ def create_secgroup_rule(neutron_client, sg_id, direction, protocol,
                                              'port_range_max': port_range_max,
                                              'protocol': protocol}}
     else:
-        print "Error [create_secgroup_rule(neutron_client, '%s', '%s', "\
-              "'%s', '%s', '%s', '%s')]:" % (neutron_client, sg_id, direction,
-                                             port_range_min, port_range_max,
-                                             protocol),\
-              " Invalid values for port_range_min, port_range_max"
+        print ("Error [create_secgroup_rule(neutron_client, '%s', '%s', "
+               "'%s', '%s', '%s', '%s')]:" % (neutron_client, sg_id, direction,
+                                              port_range_min, port_range_max,
+                                              protocol),
+               " Invalid values for port_range_min, port_range_max")
         return False
     try:
         neutron_client.create_security_group_rule(json_body)
         return True
     except Exception, e:
-        print "Error [create_secgroup_rule(neutron_client, '%s', '%s', "\
-            "'%s', '%s', '%s', '%s')]:" % (neutron_client, sg_id, direction,
-                                           port_range_min, port_range_max,
-                                           protocol), e
+        print ("Error [create_secgroup_rule(neutron_client, '%s', '%s', "
+               "'%s', '%s', '%s', '%s')]:" % (neutron_client, sg_id, direction,
+                                              port_range_min, port_range_max,
+                                              protocol), e)
         return False
 
 
@@ -505,8 +505,8 @@ def add_secgroup_to_instance(nova_client, instance_id, secgroup_id):
         nova_client.servers.add_security_group(instance_id, secgroup_id)
         return True
     except Exception, e:
-        print "Error [add_secgroup_to_instance(nova_client, '%s', '%s')]: " % \
-            (instance_id, secgroup_id), e
+        print ("Error [add_secgroup_to_instance(nova_client, '%s', '%s')]: " %
+               (instance_id, secgroup_id), e)
         return False
 
 
@@ -521,8 +521,8 @@ def update_sg_quota(neutron_client, tenant_id, sg_quota, sg_rule_quota):
                                     body=json_body)
         return True
     except Exception, e:
-        print "Error [update_sg_quota(neutron_client, '%s', '%s', " \
-            "'%s')]:" % (tenant_id, sg_quota, sg_rule_quota), e
+        print ("Error [update_sg_quota(neutron_client, '%s', '%s', "
+               "'%s')]:" % (tenant_id, sg_quota, sg_rule_quota), e)
         return False
 
 
@@ -531,8 +531,8 @@ def delete_security_group(neutron_client, secgroup_id):
         neutron_client.delete_security_group(secgroup_id)
         return True
     except Exception, e:
-        print "Error [delete_security_group(neutron_client, '%s')]:"  \
-            % secgroup_id, e
+        print ("Error [delete_security_group(neutron_client, '%s')]:" %
+               secgroup_id, e)
         return False
 
 
@@ -571,8 +571,8 @@ def create_glance_image(glance_client, image_name, file_path, public=True):
                                                 data=fimage)
         return image.id
     except Exception, e:
-        print "Error [create_glance_image(glance_client, '%s', '%s', "\
-            "'%s')]:" % (image_name, file_path, str(public)), e
+        print ("Error [create_glance_image(glance_client, '%s', '%s', "
+               "'%s')]:" % (image_name, file_path, str(public)), e)
         return False
 
 
@@ -581,7 +581,7 @@ def delete_glance_image(nova_client, image_id):
         nova_client.images.delete(image_id)
         return True
     except Exception, e:
-        print "Error [delete_glance_image(nova_client, '%s')]:" % image_id, e
+        print ("Error [delete_glance_image(nova_client, '%s')]:" % image_id, e)
         return False
 
 
@@ -629,9 +629,9 @@ def update_cinder_quota(cinder_client, tenant_id, vols_quota,
         cinder_client.quotas.update(tenant_id, **quotas_values)
         return True
     except Exception, e:
-        print "Error [update_cinder_quota(cinder_client, '%s', '%s', '%s'" \
-            "'%s')]:" % (tenant_id, vols_quota,
-                         snapshots_quota, gigabytes_quota), e
+        print ("Error [update_cinder_quota(cinder_client, '%s', '%s', '%s'"
+               "'%s')]:" % (tenant_id, vols_quota,
+                            snapshots_quota, gigabytes_quota), e)
         return False
 
 
@@ -647,8 +647,8 @@ def delete_volume(cinder_client, volume_id, forced=False):
             cinder_client.volumes.delete(volume_id)
         return True
     except Exception, e:
-        print "Error [delete_volume(cinder_client, '%s', '%s')]:" % \
-            (volume_id, str(forced)), e
+        print ("Error [delete_volume(cinder_client, '%s', '%s')]:" %
+               (volume_id, str(forced)), e)
         return False
 
 
@@ -657,8 +657,8 @@ def delete_volume_type(cinder_client, volume_type):
         cinder_client.volume_types.delete(volume_type)
         return True
     except Exception, e:
-        print "Error [delete_volume_type(cinder_client, '%s')]:" \
-            % volume_type, e
+        print ("Error [delete_volume_type(cinder_client, '%s')]:" %
+               volume_type, e)
         return False
 
 
@@ -720,8 +720,8 @@ def create_tenant(keystone_client, tenant_name, tenant_description):
                                                 enabled=True)
         return tenant.id
     except Exception, e:
-        print "Error [create_tenant(cinder_client, '%s', '%s')]:" % \
-            (tenant_name, tenant_description), e
+        print ("Error [create_tenant(cinder_client, '%s', '%s')]:" %
+               (tenant_name, tenant_description), e)
         return False
 
 
@@ -733,8 +733,9 @@ def create_user(keystone_client, user_name, user_password,
                                             enabled=True)
         return user.id
     except Exception, e:
-        print "Error [create_user(keystone_client, '%s', '%s', '%s'" \
-            "'%s')]:" % (user_name, user_password, user_email, tenant_id), e
+        print ("Error [create_user(keystone_client, '%s', '%s', '%s'"
+               "'%s')]:" % (user_name, user_password, user_email, tenant_id),
+               e)
         return False
 
 
@@ -743,8 +744,8 @@ def add_role_user(keystone_client, user_id, role_id, tenant_id):
         keystone_client.roles.add_user_role(user_id, role_id, tenant_id)
         return True
     except Exception, e:
-        print "Error [add_role_user(keystone_client, '%s', '%s'" \
-            "'%s')]:" % (user_id, role_id, tenant_id), e
+        print ("Error [add_role_user(keystone_client, '%s', '%s'"
+               "'%s')]:" % (user_id, role_id, tenant_id), e)
         return False
 
 
diff --git a/testcases/tests/TestFunctestUtils.py b/testcases/tests/TestFunctestUtils.py
index e1f81ecd..4e06b3e4 100644
--- a/testcases/tests/TestFunctestUtils.py
+++ b/testcases/tests/TestFunctestUtils.py
@@ -83,8 +83,9 @@ class TestFunctestUtils(unittest.TestCase):
 
         test = generateTestcaseList(functest_yaml)
 
-        expected_list = "vping_ssh vping_userdata tempest odl doctor " + \
-            "promise policy-test odl-vpn_service-tests vims rally "
+        expected_list = ("vping_ssh vping_userdata tempest odl doctor " +
+                         "promise policy-test odl-vpn_service-tests vims " +
+                         "rally ")
         self.assertEqual(test, expected_list)
 
     def tearDown(self):
diff --git a/testcases/vIMS/CI/orchestrator.py b/testcases/vIMS/CI/orchestrator.py
index 7dbbda71..c61f654c 100644
--- a/testcases/vIMS/CI/orchestrator.py
+++ b/testcases/vIMS/CI/orchestrator.py
@@ -101,16 +101,16 @@ class orchestrator:
             if self.logger:
                 self.logger.info("Launching the cloudify-manager deployment")
             script = "set -e; "
-            script += "source " + self.testcase_dir + \
-                "venv_cloudify/bin/activate; "
+            script += ("source " + self.testcase_dir +
+                       "venv_cloudify/bin/activate; ")
             script += "cd " + self.testcase_dir + "; "
             script += "cfy init -r; "
             script += "cd cloudify-manager-blueprint; "
-            script += "cfy local create-requirements -o requirements.txt " + \
-                "-p openstack-manager-blueprint.yaml; "
+            script += ("cfy local create-requirements -o requirements.txt " +
+                       "-p openstack-manager-blueprint.yaml; ")
             script += "pip install -r requirements.txt; "
-            script += "timeout 1800 cfy bootstrap --install-plugins " + \
-                "-p openstack-manager-blueprint.yaml -i inputs.yaml; "
+            script += ("timeout 1800 cfy bootstrap --install-plugins " +
+                       "-p openstack-manager-blueprint.yaml -i inputs.yaml; ")
             cmd = "/bin/bash -c '" + script + "'"
             error = execute_command(cmd, self.logger)
             if error:
@@ -166,14 +166,14 @@ class orchestrator:
         if self.logger:
             self.logger.info("Launching the {0} deployment".format(bp_name))
         script = "source " + self.testcase_dir + "venv_cloudify/bin/activate; "
-        script += "cd " + self.testcase_dir + \
-            blueprint['destination_folder'] + "; "
-        script += "cfy blueprints upload -b " + \
-            bp_name + " -p openstack-blueprint.yaml; "
-        script += "cfy deployments create -b " + bp_name + \
-            " -d " + dep_name + " --inputs inputs.yaml; "
-        script += "cfy executions start -w install -d " \
-            + dep_name + " --timeout 1800; "
+        script += ("cd " + self.testcase_dir +
+                   blueprint['destination_folder'] + "; ")
+        script += ("cfy blueprints upload -b " +
+                   bp_name + " -p openstack-blueprint.yaml; ")
+        script += ("cfy deployments create -b " + bp_name +
+                   " -d " + dep_name + " --inputs inputs.yaml; ")
+        script += ("cfy executions start -w install -d " +
+                   dep_name + " --timeout 1800; ")
 
         cmd = "/bin/bash -c '" + script + "'"
         error = execute_command(cmd, self.logger)
@@ -187,8 +187,8 @@ class orchestrator:
             self.logger.info("Launching the {0} undeployment".format(dep_name))
         script = "source " + self.testcase_dir + "venv_cloudify/bin/activate; "
         script += "cd " + self.testcase_dir + "; "
-        script += "cfy executions start -w uninstall -d " + dep_name \
-            + " --timeout 1800 ; "
+        script += ("cfy executions start -w uninstall -d " + dep_name +
+                   " --timeout 1800 ; ")
         script += "cfy deployments delete -d " + dep_name + "; "
 
         cmd = "/bin/bash -c '" + script + "'"
diff --git a/testcases/vIMS/CI/vIMS.py b/testcases/vIMS/CI/vIMS.py
index 55501583..6f99d593 100644
--- a/testcases/vIMS/CI/vIMS.py
+++ b/testcases/vIMS/CI/vIMS.py
@@ -69,8 +69,8 @@ with open("/home/opnfv/functest/conf/config_functest.yaml") as f:
 f.close()
 
 # Cloudify parameters
-VIMS_DIR = REPO_PATH + \
-    functest_yaml.get("general").get("directories").get("dir_vIMS")
+VIMS_DIR = (REPO_PATH +
+            functest_yaml.get("general").get("directories").get("dir_vIMS"))
 VIMS_DATA_DIR = functest_yaml.get("general").get(
     "directories").get("dir_vIMS_data") + "/"
 VIMS_TEST_DIR = functest_yaml.get("general").get(
@@ -219,12 +219,12 @@ def test_clearwater():
         resolvconf += "\nnameserver " + ns
 
     if dns_ip != "":
-        script = 'echo -e "nameserver ' + dns_ip + resolvconf + \
-            '" > /etc/resolv.conf; '
+        script = ('echo -e "nameserver ' + dns_ip + resolvconf +
+                  '" > /etc/resolv.conf; ')
         script += 'source /etc/profile.d/rvm.sh; '
         script += 'cd ' + VIMS_TEST_DIR + '; '
-        script += 'rake test[' + \
-            CW_INPUTS["public_domain"] + '] SIGNUP_CODE="secret"'
+        script += ('rake test[' + CW_INPUTS["public_domain"] +
+                   '] SIGNUP_CODE="secret"')
 
         cmd = "/bin/bash -c '" + script + "'"
         output_file = "output.txt"
@@ -329,9 +329,8 @@ def main():
     })
 
     logger.info("Upload some OS images if it doesn't exist")
-    glance_endpoint = keystone.\
-        service_catalog.url_for(service_type='image',
-                                endpoint_type='publicURL')
+    glance_endpoint = keystone.service_catalog.url_for(
+        service_type='image', endpoint_type='publicURL')
     glance = glclient.Client(1, glance_endpoint, token=keystone.auth_token)
 
     for img in IMAGES.keys():
@@ -397,8 +396,8 @@ def main():
         logger.error(
             "Failed to find %s flavor. "
             "Try with ram range default requirement !" % flavor_name)
-        flavor_id = openstack_utils.\
-            get_flavor_id_by_ram_range(nova, 4000, 8196)
+        flavor_id = openstack_utils.get_flavor_id_by_ram_range(
+                        nova, 4000, 8196)
 
     if flavor_id == '':
         step_failure("orchestrator",
@@ -474,8 +473,8 @@ def main():
         logger.error(
             "Failed to find %s flavor. Try with ram range "
             "default requirement !" % flavor_name)
-        flavor_id = openstack_utils.\
-            get_flavor_id_by_ram_range(nova, 4000, 8196)
+        flavor_id = openstack_utils.get_flavor_id_by_ram_range(
+                        nova, 4000, 8196)
 
     if flavor_id == '':
         step_failure(
diff --git a/testcases/vPing/CI/libraries/vPing_ssh.py b/testcases/vPing/CI/libraries/vPing_ssh.py
index f7e9884e..66b3f10e 100644
--- a/testcases/vPing/CI/libraries/vPing_ssh.py
+++ b/testcases/vPing/CI/libraries/vPing_ssh.py
@@ -81,31 +81,28 @@ TEST_DB = functest_yaml.get("results").get("test_db_url")
 NAME_VM_1 = functest_yaml.get("vping").get("vm_name_1")
 NAME_VM_2 = functest_yaml.get("vping").get("vm_name_2")
 GLANCE_IMAGE_NAME = functest_yaml.get("vping").get("image_name")
-GLANCE_IMAGE_FILENAME = functest_yaml.get("general"). \
-    get("openstack").get("image_file_name")
-GLANCE_IMAGE_FORMAT = functest_yaml.get("general"). \
-    get("openstack").get("image_disk_format")
-GLANCE_IMAGE_PATH = functest_yaml.get("general"). \
-    get("directories").get("dir_functest_data") + "/" + GLANCE_IMAGE_FILENAME
-
+GLANCE_IMAGE_FILENAME = functest_yaml.get("general").get("openstack").get(
+    "image_file_name")
+GLANCE_IMAGE_FORMAT = functest_yaml.get("general").get("openstack").get(
+    "image_disk_format")
+GLANCE_IMAGE_PATH = functest_yaml.get("general").get("directories").get(
+    "dir_functest_data") + "/" + GLANCE_IMAGE_FILENAME
 
 FLAVOR = functest_yaml.get("vping").get("vm_flavor")
 
 # NEUTRON Private Network parameters
 
-NEUTRON_PRIVATE_NET_NAME = functest_yaml.get("vping"). \
-    get("vping_private_net_name")
-NEUTRON_PRIVATE_SUBNET_NAME = functest_yaml.get("vping"). \
-    get("vping_private_subnet_name")
-NEUTRON_PRIVATE_SUBNET_CIDR = functest_yaml.get("vping"). \
-    get("vping_private_subnet_cidr")
-NEUTRON_ROUTER_NAME = functest_yaml.get("vping"). \
-    get("vping_router_name")
+NEUTRON_PRIVATE_NET_NAME = functest_yaml.get("vping").get(
+    "vping_private_net_name")
+NEUTRON_PRIVATE_SUBNET_NAME = functest_yaml.get("vping").get(
+    "vping_private_subnet_name")
+NEUTRON_PRIVATE_SUBNET_CIDR = functest_yaml.get("vping").get(
+    "vping_private_subnet_cidr")
+NEUTRON_ROUTER_NAME = functest_yaml.get("vping").get(
+    "vping_router_name")
 
-SECGROUP_NAME = functest_yaml.get("vping"). \
-    get("vping_sg_name")
-SECGROUP_DESCR = functest_yaml.get("vping"). \
-    get("vping_sg_descr")
+SECGROUP_NAME = functest_yaml.get("vping").get("vping_sg_name")
+SECGROUP_DESCR = functest_yaml.get("vping").get("vping_sg_descr")
 
 
 def pMsg(value):
@@ -170,24 +167,22 @@ def create_private_neutron_net(neutron):
         neutron.format = 'json'
         logger.info('Creating neutron network %s...'
                     % NEUTRON_PRIVATE_NET_NAME)
-        network_id = openstack_utils. \
-            create_neutron_net(neutron, NEUTRON_PRIVATE_NET_NAME)
+        network_id = openstack_utils.create_neutron_net(
+            neutron, NEUTRON_PRIVATE_NET_NAME)
 
         if not network_id:
             return False
         logger.debug("Network '%s' created successfully" % network_id)
         logger.debug('Creating Subnet....')
-        subnet_id = openstack_utils. \
-            create_neutron_subnet(neutron,
-                                  NEUTRON_PRIVATE_SUBNET_NAME,
-                                  NEUTRON_PRIVATE_SUBNET_CIDR,
-                                  network_id)
+        subnet_id = openstack_utils.create_neutron_subnet(
+            neutron, NEUTRON_PRIVATE_SUBNET_NAME, NEUTRON_PRIVATE_SUBNET_CIDR,
+            network_id)
         if not subnet_id:
             return False
         logger.debug("Subnet '%s' created successfully" % subnet_id)
         logger.debug('Creating Router...')
-        router_id = openstack_utils. \
-            create_neutron_router(neutron, NEUTRON_ROUTER_NAME)
+        router_id = openstack_utils.create_neutron_router(
+            neutron, NEUTRON_ROUTER_NAME)
 
         if not router_id:
             return False
@@ -240,15 +235,13 @@ def create_security_group(neutron_client):
 
         logger.debug("Adding SSH rules in security group '%s'..."
                      % SECGROUP_NAME)
-        if not openstack_utils.\
-            create_secgroup_rule(neutron_client, sg_id,
-                                 'ingress', 'tcp', '22', '22'):
+        if not openstack_utils.create_secgroup_rule(
+                neutron_client, sg_id, 'ingress', 'tcp', '22', '22'):
             logger.error("Failed to create the security group rule...")
             return False
 
-        if not openstack_utils.\
-            create_secgroup_rule(neutron_client, sg_id,
-                                 'egress', 'tcp', '22', '22'):
+        if not openstack_utils.create_secgroup_rule(
+                neutron_client, sg_id, 'egress', 'tcp', '22', '22'):
             logger.error("Failed to create the security group rule...")
             return False
     return sg_id
@@ -285,9 +278,8 @@ def main():
     neutron_client = neutronclient.Client(**creds_neutron)
     creds_keystone = openstack_utils.get_credentials("keystone")
     keystone_client = keystoneclient.Client(**creds_keystone)
-    glance_endpoint = keystone_client.\
-        service_catalog.url_for(service_type='image',
-                                endpoint_type='publicURL')
+    glance_endpoint = keystone_client.service_catalog.url_for(
+        service_type='image', endpoint_type='publicURL')
     glance_client = glanceclient.Client(1, glance_endpoint,
                                         token=keystone_client.auth_token)
     EXIT_CODE = -1
@@ -438,8 +430,8 @@ def main():
         console_log = vm2.get_console_output()
 
         # print each "Sending discover" captured on the console log
-        if len(re.findall("Sending discover", console_log)) > discover_count \
-           and not got_ip:
+        if (len(re.findall("Sending discover", console_log)) >
+                discover_count and not got_ip):
             discover_count += 1
             logger.debug("Console-log '%s': Sending discover..."
                          % NAME_VM_2)
diff --git a/testcases/vPing/CI/libraries/vPing_userdata.py b/testcases/vPing/CI/libraries/vPing_userdata.py
index 798cf1c6..09acb2df 100644
--- a/testcases/vPing/CI/libraries/vPing_userdata.py
+++ b/testcases/vPing/CI/libraries/vPing_userdata.py
@@ -78,31 +78,28 @@ TEST_DB = functest_yaml.get("results").get("test_db_url")
 NAME_VM_1 = functest_yaml.get("vping").get("vm_name_1")
 NAME_VM_2 = functest_yaml.get("vping").get("vm_name_2")
 GLANCE_IMAGE_NAME = functest_yaml.get("vping").get("image_name")
-GLANCE_IMAGE_FILENAME = functest_yaml.get("general"). \
-    get("openstack").get("image_file_name")
-GLANCE_IMAGE_FORMAT = functest_yaml.get("general"). \
-    get("openstack").get("image_disk_format")
-GLANCE_IMAGE_PATH = functest_yaml.get("general"). \
-    get("directories").get("dir_functest_data") + "/" + GLANCE_IMAGE_FILENAME
+GLANCE_IMAGE_FILENAME = functest_yaml.get("general").get(
+    "openstack").get("image_file_name")
+GLANCE_IMAGE_FORMAT = functest_yaml.get("general").get(
+    "openstack").get("image_disk_format")
+GLANCE_IMAGE_PATH = functest_yaml.get("general").get("directories").get(
+    "dir_functest_data") + "/" + GLANCE_IMAGE_FILENAME
 
 
 FLAVOR = functest_yaml.get("vping").get("vm_flavor")
 
 # NEUTRON Private Network parameters
 
-NEUTRON_PRIVATE_NET_NAME = functest_yaml.get("vping"). \
-    get("vping_private_net_name")
-NEUTRON_PRIVATE_SUBNET_NAME = functest_yaml.get("vping"). \
-    get("vping_private_subnet_name")
-NEUTRON_PRIVATE_SUBNET_CIDR = functest_yaml.get("vping"). \
-    get("vping_private_subnet_cidr")
-NEUTRON_ROUTER_NAME = functest_yaml.get("vping"). \
-    get("vping_router_name")
+NEUTRON_PRIVATE_NET_NAME = functest_yaml.get("vping").get(
+    "vping_private_net_name")
+NEUTRON_PRIVATE_SUBNET_NAME = functest_yaml.get("vping").get(
+    "vping_private_subnet_name")
+NEUTRON_PRIVATE_SUBNET_CIDR = functest_yaml.get("vping").get(
+    "vping_private_subnet_cidr")
+NEUTRON_ROUTER_NAME = functest_yaml.get("vping").get("vping_router_name")
 
-SECGROUP_NAME = functest_yaml.get("vping"). \
-    get("vping_sg_name")
-SECGROUP_DESCR = functest_yaml.get("vping"). \
-    get("vping_sg_descr")
+SECGROUP_NAME = functest_yaml.get("vping").get("vping_sg_name")
+SECGROUP_DESCR = functest_yaml.get("vping").get("vping_sg_descr")
 
 
 def pMsg(value):
@@ -165,24 +162,22 @@ def create_private_neutron_net(neutron):
     else:
         neutron.format = 'json'
         logger.info('Creating neutron network %s..' % NEUTRON_PRIVATE_NET_NAME)
-        network_id = openstack_utils. \
-            create_neutron_net(neutron, NEUTRON_PRIVATE_NET_NAME)
+        network_id = openstack_utils.create_neutron_net(
+            neutron, NEUTRON_PRIVATE_NET_NAME)
 
         if not network_id:
             return False
         logger.debug("Network '%s' created successfully" % network_id)
         logger.debug('Creating Subnet....')
-        subnet_id = openstack_utils. \
-            create_neutron_subnet(neutron,
-                                  NEUTRON_PRIVATE_SUBNET_NAME,
-                                  NEUTRON_PRIVATE_SUBNET_CIDR,
-                                  network_id)
+        subnet_id = openstack_utils.create_neutron_subnet(
+            neutron, NEUTRON_PRIVATE_SUBNET_NAME, NEUTRON_PRIVATE_SUBNET_CIDR,
+            network_id)
         if not subnet_id:
             return False
         logger.debug("Subnet '%s' created successfully" % subnet_id)
         logger.debug('Creating Router...')
-        router_id = openstack_utils. \
-            create_neutron_router(neutron, NEUTRON_ROUTER_NAME)
+        router_id = openstack_utils.create_neutron_router(
+            neutron, NEUTRON_ROUTER_NAME)
 
         if not router_id:
             return False
@@ -279,9 +274,8 @@ def main():
     neutron_client = neutronclient.Client(**creds_neutron)
     creds_keystone = openstack_utils.get_credentials("keystone")
     keystone_client = keystoneclient.Client(**creds_keystone)
-    glance_endpoint = keystone_client.\
-        service_catalog.url_for(service_type='image',
-                                endpoint_type='publicURL')
+    glance_endpoint = keystone_client.service_catalog.url_for(
+        service_type='image', endpoint_type='publicURL')
     glance_client = glanceclient.Client(1, glance_endpoint,
                                         token=keystone_client.auth_token)
     EXIT_CODE = -1
@@ -375,9 +369,9 @@ def main():
     # the long chain corresponds to the ping procedure converted with base 64
     # tune (e.g. flavor, images, network) to your specific openstack
     #  configuration here
-    u = "#!/bin/sh\n\nwhile true; do\n ping -c 1 %s 2>&1 >/dev/null\n " \
-        "RES=$?\n if [ \"Z$RES\" = \"Z0\" ] ; then\n  echo 'vPing OK'\n " \
-        "break\n else\n  echo 'vPing KO'\n fi\n sleep 1\ndone\n" % test_ip
+    u = ("#!/bin/sh\n\nwhile true; do\n ping -c 1 %s 2>&1 >/dev/null\n "
+         "RES=$?\n if [ \"Z$RES\" = \"Z0\" ] ; then\n  echo 'vPing OK'\n "
+         "break\n else\n  echo 'vPing KO'\n fi\n sleep 1\ndone\n" % test_ip)
 
     # create VM
     logger.info("Creating instance '%s'..." % NAME_VM_2)
@@ -421,8 +415,8 @@ def main():
             logger.info("vPing duration:'%s'" % duration)
             EXIT_CODE = 0
             break
-        elif "failed to read iid from metadata" in console_log or \
-                metadata_tries > 5:
+        elif ("failed to read iid from metadata" in console_log or
+              metadata_tries > 5):
             EXIT_CODE = -2
             break
         elif sec == PING_TIMEOUT: