Fix some indentation and pep errors

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

heat/cfntools/cfn_helper.py

@@ -556,6 +556,7 @@ class SourcesHandler(object):
     tar, tar+gzip,tar+bz2 and zip
     '''
     _sources = {}
+
     def __init__(self, sources):
         self._sources = sources
 
@@ -573,15 +574,15 @@ class SourcesHandler(object):
 
     def _decompress(self, archive, dest_dir):
         (r, ext) = os.path.splitext(archive)
-         if ext is 'tar.gz' or ext is 'tgz':
+        if ext is 'tar.gz' or ext is 'tgz':
             cmd_str = 'tar -C %s -xzf %s' % (dest_dir, archive)
-         elif ext is 'tar.bz2' or ext is 'tbz2':
+        elif ext is 'tar.bz2' or ext is 'tbz2':
             cmd_str = 'tar -C %s -xjf %s' % (dest_dir, archive)
-         elif ext is 'zip':
+        elif ext is 'zip':
             cmd_str = 'unzip -d %s %s' % (dest_dir, archive)
-         elif ext is 'tar':
+        elif ext is 'tar':
             cmd_str = 'tar -C %s -xf %s' % (dest_dir, archive)
-         else:
+        else:
             pass
         CommandRunner(cmd_str).run()
 
@@ -601,6 +602,7 @@ class SourcesHandler(object):
                     logging.exception(e)
             self._decompress(tmp_name, dest)
 
+
 class ServicesHandler(object):
     _services = {}
 

heat/engine/eip.py

@@ -122,5 +122,3 @@ class ElasticIpAssociation(Resource):
         server.remove_floating_ip(self.t['Properties']['EIP'])
 
         self.state_set(self.DELETE_COMPLETE)
-
-

heat/engine/instance.py

@@ -46,7 +46,6 @@ else:
             break
 
 
-
 class Instance(Resource):
 
     def __init__(self, name, json_snippet, stack):

heat/engine/security_group.py

@@ -94,5 +94,3 @@ class SecurityGroup(Resource):
 
     def FnGetRefId(self):
         return unicode(self.name)
-
-

heat/engine/volume.py

@@ -125,4 +125,3 @@ class VolumeAttachment(Resource):
             vol.get()
 
         self.state_set(self.DELETE_COMPLETE)
-

heat/engine/wait_condition.py

@@ -22,6 +22,7 @@ from heat.engine.resources import Resource
 
 logger = logging.getLogger(__file__)
 
+
 class WaitConditionHandle(Resource):
     '''
     the main point of this class is to :
@@ -72,6 +73,7 @@ class WaitConditionHandle(Resource):
         '''
         return unicode(self.instance_id)
 
+
 class WaitCondition(Resource):
 
     def __init__(self, name, json_snippet, stack):
@@ -81,7 +83,6 @@ class WaitCondition(Resource):
         self.handle_url = self.t['Properties']['Handle']
         self.timeout = self.t['Properties']['Timeout']
 
-
     def create(self):
         if self.state != None:
             return
@@ -99,7 +100,8 @@ class WaitCondition(Resource):
 #                raise # not my timeout
 #            else:
 #                self.state_set(self.CREATE_FAILED,
-#                               '%s Timed out waiting for instance to start' % self.name)
+#                               '%s Timed out waiting for instance' % \
+#                               self.name)
 #        finally:
 #            timeout.cancel()
 

heat/tests/test_cfn.py

@@ -14,9 +14,10 @@ import unittest
 import shutil
 from nose.exc import SkipTest
 try:
-  from heat.cfntools.cfn_helper import *
+    from heat.cfntools.cfn_helper import *
 except:
-  raise SkipTest("unable to import cfn helper, skipping")
+    raise SkipTest("unable to import cfn helper, skipping")
+
 
 @attr(tag=['unit', 'cfn_helper'])
 @attr(speed='fast')