diff options
| -rw-r--r-- | obmc/dbuslib/propertycacher.py | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/obmc/dbuslib/propertycacher.py b/obmc/dbuslib/propertycacher.py index ce83195..7888b46 100644 --- a/obmc/dbuslib/propertycacher.py +++ b/obmc/dbuslib/propertycacher.py @@ -34,16 +34,14 @@ def save(obj_path, iface_name, properties): try: if not os.path.exists(parent): os.makedirs(parent) - output = open(filename, 'wb') - try: - ## use json module to convert dbus datatypes - props = json.dumps(properties[iface_name]) - prop_obj = json.loads(props) - cPickle.dump(prop_obj, output) - except Exception as e: - print "ERROR: "+str(e) - finally: - output.close() + with open(filename, 'wb') as output: + try: + ## use json module to convert dbus datatypes + props = json.dumps(properties[iface_name]) + prop_obj = json.loads(props) + cPickle.dump(prop_obj, output) + except Exception as e: + print "ERROR: "+str(e) except: print "ERROR opening cache file: "+filename |
