PEP8 cleanup

2 files changed, 23 insertions, 23 deletions

diff --git a/nova/virt/xenapi/vmops.py b/nova/virt/xenapi/vmops.py
index a18eacf07..bedf131df 100644
--- a/nova/virt/xenapi/vmops.py
+++ b/nova/virt/xenapi/vmops.py
@@ -44,12 +44,12 @@ class VMOps(object):
         VMHelper.late_import()
 
     def list_instances(self):
-        """ List VM instances """
+        """List VM instances"""
         return [self._session.get_xenapi().VM.get_name_label(vm) \
                 for vm in self._session.get_xenapi().VM.get_all()]
 
     def spawn(self, instance):
-        """ Create VM instance """
+        """Create VM instance"""
         vm = VMHelper.lookup(self._session, instance.name)
         if vm is not None:
             raise Exception('Attempted to create non-unique name %s' %
@@ -81,7 +81,7 @@ class VMOps(object):
                      vm_ref)
 
     def reboot(self, instance):
-        """ Reboot VM instance """
+        """Reboot VM instance"""
         instance_name = instance.name
         vm = VMHelper.lookup(self._session, instance_name)
         if vm is None:
@@ -90,7 +90,7 @@ class VMOps(object):
         self._session.wait_for_task(task)
 
     def destroy(self, instance):
-        """ Destroy VM instance """
+        """Destroy VM instance"""
         vm = VMHelper.lookup(self._session, instance.name)
         if vm is None:
             # Don't complain, just return.  This lets us clean up instances
@@ -127,7 +127,7 @@ class VMOps(object):
         callback(ret)
 
     def pause(self, instance, callback):
-        """ Pause VM instance """
+        """Pause VM instance"""
         instance_name = instance.name
         vm = VMHelper.lookup(self._session, instance_name)
         if vm is None:
@@ -136,7 +136,7 @@ class VMOps(object):
         self._wait_with_callback(task, callback)
 
     def unpause(self, instance, callback):
-        """ Unpause VM instance """
+        """Unpause VM instance"""
         instance_name = instance.name
         vm = VMHelper.lookup(self._session, instance_name)
         if vm is None:
@@ -145,7 +145,7 @@ class VMOps(object):
         self._wait_with_callback(task, callback)
 
     def get_info(self, instance_id):
-        """ Return data about VM instance """
+        """Return data about VM instance"""
         vm = VMHelper.lookup_blocking(self._session, instance_id)
         if vm is None:
             raise Exception('instance not present %s' % instance_id)
@@ -161,6 +161,6 @@ class VMOps(object):
         return VMHelper.compile_diagnostics(self._session, rec)
 
     def get_console_output(self, instance):
-        """ Return snapshot of console """
+        """Return snapshot of console"""
         # TODO: implement this to fix pylint!
         return 'FAKE CONSOLE OUTPUT of instance'
diff --git a/nova/virt/xenapi_conn.py b/nova/virt/xenapi_conn.py
index 21ed2cd65..3a9084d89 100644
--- a/nova/virt/xenapi_conn.py
+++ b/nova/virt/xenapi_conn.py
@@ -101,7 +101,7 @@ def get_connection(_):
 
 
 class XenAPIConnection(object):
-    """ A connection to XenServer or Xen Cloud Platform """
+    """A connection to XenServer or Xen Cloud Platform"""
 
     def __init__(self, url, user, pw):
         session = XenAPISession(url, user, pw)
@@ -109,31 +109,31 @@ class XenAPIConnection(object):
         self._volumeops = VolumeOps(session)
 
     def list_instances(self):
-        """ List VM instances """
+        """List VM instances"""
         return self._vmops.list_instances()
 
     def spawn(self, instance):
-        """ Create VM instance """
+        """Create VM instance"""
         self._vmops.spawn(instance)
 
     def reboot(self, instance):
-        """ Reboot VM instance """
+        """Reboot VM instance"""
         self._vmops.reboot(instance)
 
     def destroy(self, instance):
-        """ Destroy VM instance """
+        """Destroy VM instance"""
         self._vmops.destroy(instance)
 
     def pause(self, instance, callback):
-        """ Pause VM instance """
+        """Pause VM instance"""
         self._vmops.pause(instance, callback)
 
     def unpause(self, instance, callback):
-        """ Unpause paused VM instance """
+        """Unpause paused VM instance"""
         self._vmops.unpause(instance, callback)
 
     def get_info(self, instance_id):
-        """ Return data about VM instance """
+        """Return data about VM instance"""
         return self._vmops.get_info(instance_id)
 
     def get_diagnostics(self, instance_id):
@@ -141,33 +141,33 @@ class XenAPIConnection(object):
         return self._vmops.get_diagnostics(instance_id)
 
     def get_console_output(self, instance):
-        """ Return snapshot of console """
+        """Return snapshot of console"""
         return self._vmops.get_console_output(instance)
 
     def attach_volume(self, instance_name, device_path, mountpoint):
-        """ Attach volume storage to VM instance """
+        """Attach volume storage to VM instance"""
         return self._volumeops.attach_volume(instance_name,
                                                device_path,
                                                mountpoint)
 
     def detach_volume(self, instance_name, mountpoint):
-        """ Detach volume storage to VM instance """
+        """Detach volume storage to VM instance"""
         return self._volumeops.detach_volume(instance_name, mountpoint)
 
 
 class XenAPISession(object):
-    """ The session to invoke XenAPI SDK calls """
+    """The session to invoke XenAPI SDK calls"""
 
     def __init__(self, url, user, pw):
         self._session = XenAPI.Session(url)
         self._session.login_with_password(user, pw)
 
     def get_xenapi(self):
-        """ Return the xenapi object """
+        """Return the xenapi object"""
         return self._session.xenapi
 
     def get_xenapi_host(self):
-        """ Return the xenapi host """
+        """Return the xenapi host"""
         return self._session.xenapi.session.get_this_host(self._session.handle)
 
     def call_xenapi(self, method, *args):
@@ -218,7 +218,7 @@ class XenAPISession(object):
 
 
 def _unwrap_plugin_exceptions(func, *args, **kwargs):
-    """ Parse exception details """
+    """Parse exception details"""
     try:
         return func(*args, **kwargs)
     except XenAPI.Failure, exc: