2to3 -f has_key

[sfa.git] / sfa / rspecs / versions / nitosv1.py

diff --git a/sfa/rspecs/versions/nitosv1.py b/sfa/rspecs/versions/nitosv1.py
index af60d8e..60caf1d 100644 (file)
--- a/sfa/rspecs/versions/nitosv1.py
+++ b/sfa/rspecs/versions/nitosv1.py
@@ -1,3 +1,5 @@
+from __future__ import print_function
+
 from copy import deepcopy
 from lxml import etree
 
@@ -60,7 +62,8 @@ class NITOSv1(RSpecVersion):
 
     # Slivers
    
-    def add_slivers(self, hostnames, attributes=[], sliver_urn=None, append=False):
+    def add_slivers(self, hostnames, attributes=None, sliver_urn=None, append=False):
+        if attributes is None: attributes=[]
         # add slice name to network tag
         network_tags = self.xml.xpath('//network')
         if network_tags:
@@ -236,4 +239,4 @@ if __name__ == '__main__':
     from sfa.rspecs.rspec_elements import *
     r = RSpec('/tmp/resources.rspec')
     r.load_rspec_elements(SFAv1.elements)
-    print r.get(RSpecElements.NODE)
+    print(r.get(RSpecElements.NODE))