ofelia rspecs: default parameter for filter is None

[sfa.git] / sfa / rspecs / elements / versions / ofeliav1datapath.py

diff --git a/sfa/rspecs/elements/versions/ofeliav1datapath.py b/sfa/rspecs/elements/versions/ofeliav1datapath.py
index a184973..01390c0 100644 (file)
--- a/sfa/rspecs/elements/versions/ofeliav1datapath.py
+++ b/sfa/rspecs/elements/versions/ofeliav1datapath.py
@@ -22,7 +22,7 @@ class Ofeliav1Datapath:
 
     @staticmethod
     def get_datapaths(xml, filter=None):
-        if filter is None: filter={}
+        if filter is None: filter = {}
         #xpath = '//datapath%s | //default:datapath%s' % (XpathFilter.xpath(filter), XpathFilter.xpath(filter))
         xpath = '//datapath%s | //openflow:datapath%s' % (XpathFilter.xpath(filter), XpathFilter.xpath(filter))
         datapath_elems = xml.xpath(xpath)
@@ -145,8 +145,7 @@ class Ofeliav1Datapath:
 #                    node.element.remove(sliver.element)
 #        
 #    @staticmethod
-#    def get_nodes(xml, filter=None):
-#        if filter is None: filter={}
+#    def get_nodes(xml, filter={}):
 #        xpath = '//node%s | //default:node%s' % (XpathFilter.xpath(filter), XpathFilter.xpath(filter))
 #        node_elems = xml.xpath(xpath)
 #        return SFAv1Node.get_node_objs(node_elems)