cleaned up imports

[sfa.git] / sfa / util / filter.py

diff --git a/sfa/util/filter.py b/sfa/util/filter.py
index 2a3b895..ada44ba 100644 (file)
--- a/sfa/util/filter.py
+++ b/sfa/util/filter.py
@@ -1,5 +1,3 @@
-# $Id$
-# $URL$
 from types import StringTypes
 try:
     set
@@ -8,7 +6,8 @@ except NameError:
     set = Set
 
 import time
-import pgdb
+try: import pgdb
+except: pass
  
 from sfa.util.faults import *
 from sfa.util.parameter import Parameter, Mixed, python_type