Part of lp.bugs.externalbugtracker
| Class | BugNotFound | The bug was not found in the external bug tracker. |
| Class | BugTrackerConnectError | Exception class to catch misc errors contacting a bugtracker. |
| Class | BugWatchUpdateError | Base exception for when we fail to update watches for a tracker. |
| Class | BugWatchUpdateWarning | An exception representing a warning. |
| Class | ExternalBugTracker | Base class for an external bug tracker. |
| Class | InvalidBugId | The bug id wasn't in the format the bug tracker expected. |
| Class | LookupTree | A lookup tree customised for documenting external bug trackers. |
| Class | PrivateRemoteBug | Raised when a bug is marked private on the remote bugtracker. |
| Class | UnknownBugTrackerTypeError | Exception class to catch systems we don't have a class for yet. |
| Class | UnknownRemoteStatusError | The remote bug's status isn't mapped to a BugTaskStatus. |
| Class | UnparsableBugData | The bug tracker provided bug data that could not be parsed. |
| Class | UnparsableBugTrackerVersion | The bug tracker version could not be parsed. |
| Class | UnsupportedBugTrackerVersion | The bug tracker version is not supported. |
| Class | Bugzilla | An ExternalBugTracker for dealing with remote Bugzilla systems. |
| Class | DebBugs | A class that deals with communications with a debbugs db. |
| Class | DebBugsDatabaseNotFound | The Debian bug database was not found. |
| Class | GitHub | An ExternalBugTracker for dealing with GitHub issues. |
| Class | GitLab | An ExternalBugTracker for dealing with GitLab issues. |
| Class | Mantis | An ExternalBugTracker for dealing with Mantis instances. |
| Class | Roundup | An ExternalBugTracker descendant for handling Roundup bug trackers. |
| Class | RequestTracker | ExternalBugTracker subclass for handling RT imports. |
| Class | Trac | An ExternalBugTracker instance for handling Trac bugtrackers. |
| Function | get_external_bugtracker | Return an ExternalBugTracker for bugtracker. |