fixed pep8 issues

1 files changed, 15 insertions, 13 deletions

diff --git a/nova/virt/xenapi/vmops.py b/nova/virt/xenapi/vmops.py
index c46a881a8..20f5e0215 100644
--- a/nova/virt/xenapi/vmops.py
+++ b/nova/virt/xenapi/vmops.py
@@ -285,7 +285,7 @@ class VMOps(object):
     def list_from_xenstore(self, vm, path):
         """Runs the xenstore-ls command to get a listing of all records
         from 'path' downward. Returns a dict with the sub-paths as keys,
-        and the value stored in those paths as values. If nothing is 
+        and the value stored in those paths as values. If nothing is
         found at that path, returns None.
         """
         ret = self._make_xenstore_call('list_records', vm, path)
@@ -319,7 +319,8 @@ class VMOps(object):
         at the specified location. A XenAPIPlugin.PluginError will be raised
         if any error is encountered in the write process.
         """
-        return self._make_xenstore_call('write_record', vm, path, {'value': json.dumps(value)})
+        return self._make_xenstore_call('write_record', vm, path,
+                {'value': json.dumps(value)})
 
     def clear_xenstore(self, vm, path):
         """Deletes the VM's xenstore record for the specified path.
@@ -329,8 +330,8 @@ class VMOps(object):
 
     def _make_xenstore_call(self, method, vm, path, addl_args={}):
         """Handles calls to the xenstore xenapi plugin."""
-        return self._make_plugin_call('xenstore.py', method=method, vm=vm, path=path,
-                addl_args=addl_args)
+        return self._make_plugin_call('xenstore.py', method=method, vm=vm,
+                path=path, addl_args=addl_args)
 
     def _make_plugin_call(self, plugin, method, vm, path, addl_args={}):
         """Abstracts out the process of calling a method of a xenapi plugin.
@@ -375,7 +376,7 @@ class VMOps(object):
             keys = [key_or_keys]
         else:
             keys = key_or_keys
-        keys.sort(lambda x,y: cmp(y.count('/'), x.count('/')))
+        keys.sort(lambda x, y: cmp(y.count('/'), x.count('/')))
         for key in keys:
             if path:
                 keypath = "%s/%s" % (path, key)
@@ -383,9 +384,8 @@ class VMOps(object):
                 keypath = key
             self._make_xenstore_call('delete_record', vm, keypath)
 
-
     ########################################################################
-    ###### The following methods interact with the xenstore parameter 
+    ###### The following methods interact with the xenstore parameter
     ###### record, not the live xenstore. They were created before I
     ###### knew the difference, and are left in here in case they prove
     ###### to be useful. They all have '_param' added to their method
@@ -403,13 +403,14 @@ class VMOps(object):
         return data
 
     def read_from_param_xenstore(self, instance_or_vm, keys=None):
-        """Returns the xenstore parameter record data for the specified VM instance
-        as a dict. Accepts an optional key or list of keys; if a value for 'keys' 
-        is passed, the returned dict is filtered to only return the values
-        for those keys.
+        """Returns the xenstore parameter record data for the specified VM
+        instance as a dict. Accepts an optional key or list of keys; if a
+        value for 'keys' is passed, the returned dict is filtered to only
+        return the values for those keys.
         """
         vm = self._get_vm_opaque_ref(instance_or_vm)
-        data = self._session.call_xenapi_request('VM.get_xenstore_data', (vm, ))
+        data = self._session.call_xenapi_request('VM.get_xenstore_data',
+                (vm, ))
         ret = {}
         if keys is None:
             keys = data.keys()
@@ -452,7 +453,8 @@ class VMOps(object):
         else:
             keys = key_or_keys
         for key in keys:
-            self._session.call_xenapi_request('VM.remove_from_xenstore_data', (vm, key))
+            self._session.call_xenapi_request('VM.remove_from_xenstore_data',
+                    (vm, key))
 
     def clear_param_xenstore(self, instance_or_vm):
         """Removes all data from the xenstore parameter record for this VM."""