template code fixes for 'make pep8'

lib/ansible/utils/template.py

@@ -30,24 +30,26 @@ import datetime
 import pwd
 
 class Globals(object):
+
     FILTERS = None
+
     def __init__(self):
         pass    
 
 def _get_filters():
-   ''' return filter plugin instances '''
+    ''' return filter plugin instances '''
 
-   if Globals.FILTERS is not None:
-       return Globals.FILTERS
+    if Globals.FILTERS is not None:
+        return Globals.FILTERS
 
-   from ansible import utils
-   plugins = [ x for x in utils.plugins.filter_loader.all()]
-   filters = {}
-   for fp in plugins:
-       filters.update(fp.filters())
-   Globals.FILTERS = filters
+    from ansible import utils
+    plugins = [ x for x in utils.plugins.filter_loader.all()]
+    filters = {}
+    for fp in plugins:
+        filters.update(fp.filters())
+    Globals.FILTERS = filters
  
-   return Globals.FILTERS
+    return Globals.FILTERS
 
 def _get_extensions():
     ''' return jinja2 extensions to load '''