Part of bzrlib.plugins.launchpad
This allows the user to configure their Launchpad user ID once, rather than once for each place that needs to take it into account.
| Class | UnknownLaunchpadUsername | Undocumented |
| Class | NoRegisteredSSHKeys | Undocumented |
| Class | MismatchedUsernames | Undocumented |
| Function | get_lp_login | Return the user's Launchpad username. |
| Function | set_lp_login | Set the user's Launchpad username |
| Function | check_lp_login | Check whether the given Launchpad username is okay. |
| Function | _set_global_option | Undocumented |
| Function | _get_auth_user | Undocumented |
| Function | _set_auth_user | Undocumented |