Fix exception handling

deluge/core/torrentmanager.py

@@ -598,7 +598,7 @@ class TorrentManager(component.Component):
         # Remove the torrent from deluge's session
         try:
             del self.torrents[torrent_id]
-        except KeyError, ValueError:
+        except (KeyError, ValueError):
             return False
 
         # Save the session state

deluge/ui/gtkui/torrentview.py

@@ -516,7 +516,7 @@ class TorrentView(listview.ListView, component.Component):
                 return []
 
             return torrent_ids
-        except ValueError, TypeError:
+        except (ValueError, TypeError):
             return []
 
     def get_torrent_status(self, torrent_id):