diff --git a/Demo/pyasn1/syncrepl.py b/Demo/pyasn1/syncrepl.py
index c1185e6..1177d18 100644
--- a/Demo/pyasn1/syncrepl.py
+++ b/Demo/pyasn1/syncrepl.py
@@ -15,27 +15,28 @@
 python-ldap 2.4.10+
 """
 
+# Import modules from Python standard lib
+import shelve,signal,time,sys,logging
+
 # Import the python-ldap modules
-import ldap,ldapurl
+import ldap
+import ldapurl
 # Import specific classes from python-ldap
 from ldap.ldapobject import ReconnectLDAPObject
 from ldap.syncrepl import SyncreplConsumer
 
-# Import modules from Python standard lib
-import shelve,signal,time,sys,logging
-
 
 # Global state
 watcher_running = True
 ldap_connection = False
 
 
-class SyncReplConsumer(ReconnectLDAPObject,SyncreplConsumer):
+class SyncReplConsumer(ReconnectLDAPObject, SyncreplConsumer):
     """
     Syncrepl Consumer interface
     """
 
-    def __init__(self,db_path,*args,**kwargs):
+    def __init__(self, db_path, *args, **kwargs):
         # Initialise the LDAP Connection first
         ldap.ldapobject.ReconnectLDAPObject.__init__(self, *args, **kwargs)
         # Now prepare the data store
@@ -55,19 +56,22 @@ def syncrepl_set_cookie(self,cookie):
         self.__data['cookie'] = cookie
 
     def syncrepl_entry(self,dn,attributes,uuid):
-        # First we determine the type of change we have here (and store away the previous data for later if needed)
+        # First we determine the type of change we have here
+        # (and store away the previous data for later if needed)
         previous_attributes = dict()
         if uuid in self.__data:
             change_type = 'modify'
             previous_attributes = self.__data[uuid]
         else:
             change_type = 'add'
-        # Now we store our knowledge of the existence of this entry (including the DN as an attribute for convenience)
+        # Now we store our knowledge of the existence of this entry
+        # (including the DN as an attribute for convenience)
         attributes['dn'] = dn
         self.__data[uuid] = attributes
         # Debugging
         print 'Detected', change_type, 'of entry:', dn
-        # If we have a cookie then this is not our first time being run, so it must be a change
+        # If we have a cookie then this is not our first time being run,
+        # so it must be a change
         if 'ldap_cookie' in self.__data:
                 self.perform_application_sync(dn, attributes, previous_attributes)
 
@@ -80,11 +84,18 @@ def syncrepl_delete(self,uuids):
             del self.__data[uuid]
 
     def syncrepl_present(self,uuids,refreshDeletes=False):
-        # If we have not been given any UUID values, then we have recieved all the present controls...
+        # If we have not been given any UUID values,
+        # then we have recieved all the present controls...
         if uuids is None:
-            # We only do things if refreshDeletes is false as the syncrepl extension will call syncrepl_delete instead when it detects a delete notice
+            # We only do things if refreshDeletes is false as the syncrepl 
+            # extension will call syncrepl_delete instead when it detects a 
+            # delete notice
             if refreshDeletes is False:
-                deletedEntries = [uuid for uuid in self.__data.keys() if uuid not in self.__presentUUIDs and uuid != 'ldap_cookie']
+                deletedEntries = [
+                    uuid
+                    for uuid in self.__data.keys()
+                    if uuid not in self.__presentUUIDs and uuid != 'ldap_cookie'
+                ]
                 self.syncrepl_delete( deletedEntries )
             # Phase is now completed, reset the list
             self.__presentUUIDs = {}
@@ -113,6 +124,7 @@ def commenceShutdown(signum, stack):
     # Tear down the server connection
     if( ldap_connection ):
             ldap_connection.close_db()
+            ldap_connection.unbind_s()
             del ldap_connection
 
     # Shutdown
@@ -144,11 +156,11 @@ def commenceShutdown(signum, stack):
 while watcher_running:
     print 'Connecting to LDAP server now...'
     # Prepare the LDAP server connection (triggers the connection as well)
-    ldap_connection = SyncReplConsumer(database_path,ldap_url.initializeUrl())
+    ldap_connection = SyncReplConsumer(database_path, ldap_url.initializeUrl())
 
     # Now we login to the LDAP server
     try:
-        ldap_connection.simple_bind_s(ldap_url.who,ldap_url.cred)
+        ldap_connection.simple_bind_s(ldap_url.who, ldap_url.cred)
     except ldap.INVALID_CREDENTIALS, e:
         print 'Login to LDAP server failed: ', str(e)
         sys.exit(1)
@@ -172,7 +184,7 @@ def commenceShutdown(signum, stack):
             pass
     except KeyboardInterrupt:
         # User asked to exit
-        commenceShutdown()
+        commenceShutdown(None, None)
         pass
     except Exception, e:
         # Handle any exception