more pep fixups.

Signed-off-by: Angus Salkeld <asalkeld@redhat.com>

heat/cfntools/cfn_helper.py

@@ -291,7 +291,8 @@ class RpmHelper(object):
                         * packages is a list of:
                           - pkg name (httpd), or
                           - pkg name with version spec (httpd-2.2.22), or
-                          - pkg name with version-release spec (httpd-2.2.22-1.fc16)
+                          - pkg name with version-release spec
+                            (httpd-2.2.22-1.fc16)
         """
         if rpms:
             cmd = "rpm -U --force --nosignature "
@@ -319,7 +320,8 @@ class RpmHelper(object):
                         * use Yum to downgrade packages
                         * packages is a list of:
                           - pkg name with version spec (httpd-2.2.22), or
-                          - pkg name with version-release spec (httpd-2.2.22-1.fc16)
+                          - pkg name with version-release spec
+                            (httpd-2.2.22-1.fc16)
         """
         if rpms:
             cls.install(packages)
@@ -364,7 +366,8 @@ class PackagesHandler(object):
 
     def _handle_yum_packages(self, packages):
         """
-        Handle installation, upgrade, or downgrade of a set of packages via yum.
+        Handle installation, upgrade, or downgrade of a set of
+        packages via yum.
 
         Arguments:
         packages -- a package entries map of the form:
@@ -395,7 +398,8 @@ class PackagesHandler(object):
                 # FIXME:print non-error, but skipping pkg
                 pass
             elif not RpmHelper.yum_package_available(pkg):
-                logging.warn("Skipping package '%s'. Not available via yum" % pkg)
+                logging.warn("Skipping package '%s'. Not available via yum" % \
+                             pkg)
             elif not ver:
                 installs.append(pkg)
             else:
@@ -412,7 +416,8 @@ class PackagesHandler(object):
 
     def _handle_rpm_packages(sef, packages):
         """
-        Handle installation, upgrade, or downgrade of a set of packages via rpm.
+        Handle installation, upgrade, or downgrade of a set of
+        packages via rpm.
 
         Arguments:
         packages -- a package entries map of the form:
@@ -466,6 +471,7 @@ class PackagesHandler(object):
             else:
                 handler(self, package_entries)
 
+
 class FilesHandler(object):
     def __init__(self, files):
         self._files = files
@@ -720,9 +726,9 @@ class Metadata(object):
         """
         Process the resource metadata
         """
-        # FIXME: when config sets are implemented, this should select the correct
+        # FIXME: when config sets are implemented, this should select the
-        # config set from the metadata, and send each config in the config set to
+        # correct config set from the metadata, and send each config in the
-        # process_config
+        # config set to process_config
         if not self._is_valid_metadata():
             raise Exception("invalid metadata")
         else:

heat/db/api.py

@@ -43,6 +43,8 @@ db_opts = [
 #conf.db_backend = 'heat.db.sqlalchemy.api'
 IMPL = heat.utils.LazyPluggable('db_backend',
                            sqlalchemy='heat.db.sqlalchemy.api')
+
+
 def configure(conf):
     global SQL_CONNECTION
     global SQL_IDLE_TIMEOUT
@@ -50,7 +52,6 @@ def configure(conf):
     SQL_IDLE_TIMEOUT = conf.sql_idle_timeout
 
 
-
 def raw_template_get(context, template_id):
     return IMPL.raw_template_get(context, template_id)
 

heat/db/sqlalchemy/migration.py

@@ -23,6 +23,7 @@ from migrate.versioning import util as migrate_util
 
 _REPOSITORY = None
 
+
 @migrate_util.decorator
 def patched_with_engine(f, *a, **kw):
     url = a[0]

heat/db/sqlalchemy/session.py

@@ -26,6 +26,7 @@ _MAKER = None
 class Error(Exception):
     pass
 
+
 class DBError(Error):
     """Wraps an implementation specific exception."""
     def __init__(self, inner_exception=None):
@@ -45,6 +46,7 @@ def _wrap_db_error(f):
     _wrap.func_name = f.func_name
     return _wrap
 
+
 def get_session(autocommit=True, expire_on_commit=False):
     """Return a SQLAlchemy session."""
     global _ENGINE, _MAKER

heat/engine/parser.py

@@ -163,7 +163,6 @@ class Stack(object):
         self.t['stack_status'] = new_status
         self.update_parsed_template()
 
-
     def create_blocking(self):
         '''
         create all the resources in the order specified by get_create_order

heat/rpc/__init__.py

@@ -23,6 +23,7 @@ from heat.openstack.common import importutils
 
 LOG = logging.getLogger(__name__)
 
+
 def create_connection(new=True):
     """Create a connection to the message bus used for rpc.
 

heat/tests/__init__.py

@@ -24,12 +24,14 @@ from heat.db.sqlalchemy.session import get_engine
 
 _DB = None
 
+
 def reset_db():
     engine = get_engine()
     engine.dispose()
     conn = engine.connect()
     conn.connection.executescript(_DB)
 
+
 def setup():
     import mox  # Fail fast if you don't have mox. Workaround for bug 810424
 

heat/tests/test_cfn.py

@@ -47,14 +47,16 @@ def setUp_credential_file():
     f.write('junk, just junk')
     f.close()
 
+
 def tearDown_credential_file():
     shutil.rmtree('/tmp/incredible', ignore_errors=True)
 
+
 @with_setup(setUp_credential_file, tearDown_credential_file)
 @attr(tag=['unit', 'cfn-hup'])
 @attr(speed='fast')
 def test_hup_conf1():
-    good= """
+    good = """
 [main]
 stack=stack-test
 credential-file=/tmp/incredible
@@ -72,7 +74,7 @@ interval=3
 @attr(tag=['unit', 'cfn-hup'])
 @attr(speed='fast')
 def test_hup_default():
-    good= """
+    good = """
 [main]
 stack=stack-testr
 credential-file=/tmp/incredible
@@ -88,7 +90,7 @@ credential-file=/tmp/incredible
 @attr(tag=['unit', 'cfn-hup'])
 @attr(speed='fast')
 def test_hup_hook():
-    good= """
+    good = """
 [main]
 stack=stackname_is_fred
 credential-file=/tmp/incredible
@@ -129,7 +131,6 @@ class MetadataTest(unittest.TestCase):
         self.m.UnsetStubs()
         shutil.rmtree('/tmp/_files_test_', ignore_errors=True)
 
-
     @attr(tag=['unit', 'cfn-metadata'])
     @attr(speed='fast')
     def test_metadata_files(self):
@@ -138,7 +139,7 @@ class MetadataTest(unittest.TestCase):
           "config" : {
             "files" : {
               "/tmp/_files_test_/epel.repo" : {
-                "source" : "https://raw.github.com/heat-api/heat/master/README.rst",
+          "source" : "https://raw.github.com/heat-api/heat/master/README.rst",
                 "mode"   : "000644"
               },
               "/tmp/_files_test_/_with/some/dirs/to/make/small.conf" : {
@@ -180,7 +181,8 @@ https://raw.github.com/heat-api/heat/master/README.rst'],
         os.chown('/tmp/_files_test_/epel.repo', -1, -1)
         os.chmod('/tmp/_files_test_/node.json', 384)
         os.chmod('/tmp/_files_test_/epel.repo', 420)
-        os.chown('/tmp/_files_test_/_with/some/dirs/to/make/small.conf', -1, -1)
+        os.chown('/tmp/_files_test_/_with/some/dirs/to/make/small.conf',
+                 -1, -1)
         os.chmod('/tmp/_files_test_/_with/some/dirs/to/make/small.conf', 511)
         self.m.ReplayAll()
 

heat/tests/test_resources.py

@@ -16,6 +16,7 @@ from heat.engine import resources
 import heat.db as db_api
 from heat.engine import parser
 
+
 @attr(tag=['unit', 'resource'])
 @attr(speed='fast')
 class ResourcesTest(unittest.TestCase):
@@ -34,7 +35,7 @@ class ResourcesTest(unittest.TestCase):
 
         params = {}
         parameters = {}
-        params['KeyStoneCreds'] =  None
+        params['KeyStoneCreds'] = None
         t['Parameters']['KeyName']['Value'] = 'test'
         stack = parser.Stack('test_stack', t, 0, params)
 
@@ -53,8 +54,9 @@ class ResourcesTest(unittest.TestCase):
 
         self.m.ReplayAll()
 
-        t['Resources']['WebServer']['Properties']['ImageId']  = 'CentOS 5.2'
+        t['Resources']['WebServer']['Properties']['ImageId'] = 'CentOS 5.2'
-        t['Resources']['WebServer']['Properties']['InstanceType'] = '256 MB Server'
+        t['Resources']['WebServer']['Properties']['InstanceType'] = \
+            '256 MB Server'
         instance = resources.Instance('test_resource_name',\
                                       t['Resources']['WebServer'], stack)
 
@@ -66,7 +68,6 @@ class ResourcesTest(unittest.TestCase):
                 AndReturn(self.fc.servers.list()[1])
         self.m.ReplayAll()
 
-
         instance.itype_oflavor['256 MB Server'] = '256 MB Server'
         instance.create()
 
@@ -85,7 +86,7 @@ class ResourcesTest(unittest.TestCase):
 
         params = {}
         parameters = {}
-        params['KeyStoneCreds'] =  None
+        params['KeyStoneCreds'] = None
         t['Parameters']['KeyName']['Value'] = 'test'
         stack = parser.Stack('test_stack', t, 0, params)
 
@@ -104,8 +105,9 @@ class ResourcesTest(unittest.TestCase):
 
         self.m.ReplayAll()
 
-        t['Resources']['WebServer']['Properties']['ImageId']  = 'CentOS 5.2'
+        t['Resources']['WebServer']['Properties']['ImageId'] = 'CentOS 5.2'
-        t['Resources']['WebServer']['Properties']['InstanceType'] = '256 MB Server'
+        t['Resources']['WebServer']['Properties']['InstanceType'] = \
+            '256 MB Server'
         instance = resources.Instance('test_resource_name',\
                                       t['Resources']['WebServer'], stack)
 
@@ -117,7 +119,6 @@ class ResourcesTest(unittest.TestCase):
                 AndReturn(self.fc.servers.list()[1])
         self.m.ReplayAll()
 
-
         instance.itype_oflavor['256 MB Server'] = '256 MB Server'
         instance.create()
 
@@ -131,9 +132,7 @@ class ResourcesTest(unittest.TestCase):
         assert(instance.instance_id == None)
         assert(instance.state == instance.DELETE_COMPLETE)
 
-
    # allows testing of the test directly, shown below
     if __name__ == '__main__':
         sys.argv.append(__file__)
         nose.main()
-