Run pep8 on some tools python files

Running pep8 on some of the python files in tools/ would
be useful/helpful during development.

Change-Id: I10e7cf7ca448e7498482bae90aa2255507413fce

tools/get_action_list.py

@@ -24,14 +24,14 @@ from cinderclient.v2 import client as cinderclient
 from glanceclient.v2 import client as glanceclient
 from heatclient.openstack.common.apiclient import base as heat_base
 from heatclient.v1 import client as heatclient
+from ironicclient.common import base as ironic_base
+from ironicclient.v1 import client as ironicclient
 from keystoneclient import base as keystone_base
 from keystoneclient.v3 import client as keystoneclient
 from novaclient import client as novaclient
 from novaclient.openstack.common.apiclient import base as nova_base
 from troveclient import base as trove_base
 from troveclient.v1 import client as troveclient
-from ironicclient.common import base as ironic_base
-from ironicclient.v1 import client as ironicclient
 
 # TODO(nmakhotkin): Find a rational way to do it for neutron.
 # TODO(nmakhotkin): Implement recursive way of searching for managers
@@ -66,6 +66,7 @@ BASE_CINDER_MANAGER = cinder_base.HookableMixin
 BASE_TROVE_MANAGER = trove_base.Manager
 BASE_IRONIC_MANAGER = ironic_base.Manager
 
+
 def get_parser():
     parser = argparse.ArgumentParser(
         description='Gets All needed methods of OpenStack clients.',
@@ -138,12 +139,15 @@ def get_ceilometer_client(**kwargs):
 def get_cinder_client(**kwargs):
     return cinderclient.Client()
 
+
 def get_trove_client(**kwargs):
     return troveclient.Client('username', 'password')
 
+
 def get_ironic_client(**kwargs):
     return ironicclient.Client("http://127.0.0.1:6385/")
 
+
 CLIENTS = {
     'nova': get_nova_client,
     'heat': get_heat_client,

tools/sync_db.py

@@ -15,8 +15,8 @@
 from oslo_config import cfg
 from oslo_log import log as logging
 
-from mistral.db.v2 import api as db_api
 from mistral import config
+from mistral.db.v2 import api as db_api
 from mistral.services import action_manager
 from mistral.services import workflows
 
@@ -29,7 +29,7 @@ def main():
     config.parse_args()
 
     if len(CONF.config_file) == 0:
-        print "Usage: sync_db --config-file <path-to-config-file>"
+        print("Usage: sync_db --config-file <path-to-config-file>")
         return exit(1)
 
     logging.setup(CONF, 'Mistral')

tox.ini

@@ -20,7 +20,7 @@ passenv = ZUUL_PROJECT
 commands = ./run_tests.sh -V --db-type postgresql
 
 [testenv:pep8]
-commands = flake8 {posargs}
+commands = flake8 {posargs} . {toxinidir}/tools/get_action_list.py {toxinidir}/tools/sync_db.py
 
 [testenv:cover]
 # Also do not run test_coverage_ext tests while gathering coverage as those