Comment 22 for bug 1242992

sorry I forget important information . I use keyring 3.8 :
root@DevStackOSDomU:/# pip show keyring
---
Name: keyring
Version: 3.8
Location: /usr/local/lib/python2.7/dist-packages
Requires:

stack@DevStackOSDomU:/root$ keyring help
Traceback (most recent call last):
  File "/usr/local/bin/keyring", line 9, in <module>
    load_entry_point('keyring==3.8', 'console_scripts', 'keyring')()
  File "/usr/lib/python2.7/dist-packages/pkg_resources.py", line 343, in load_entry_point
    return get_distribution(dist).load_entry_point(group, name)
  File "/usr/lib/python2.7/dist-packages/pkg_resources.py", line 2309, in load_entry_point
    return ep.load()
  File "/usr/lib/python2.7/dist-packages/pkg_resources.py", line 2015, in load
    entry = __import__(self.module_name, globals(),globals(), ['__name__'])
  File "/usr/local/lib/python2.7/dist-packages/keyring/__init__.py", line 12, in <module>
    from .core import (set_keyring, get_keyring, set_password, get_password,
  File "/usr/local/lib/python2.7/dist-packages/keyring/core.py", line 184, in <module>
    init_backend()
  File "/usr/local/lib/python2.7/dist-packages/keyring/core.py", line 59, in init_backend
    set_keyring(load_config() or _get_best_keyring())
  File "/usr/local/lib/python2.7/dist-packages/keyring/core.py", line 67, in _get_best_keyring
    keyrings = backend.get_all_keyring()
  File "/usr/local/lib/python2.7/dist-packages/keyring/util/__init__.py", line 24, in wrapper
    func.always_returns = func(*args, **kwargs)
  File "/usr/local/lib/python2.7/dist-packages/keyring/backend.py", line 149, in get_all_keyring
    exceptions=TypeError))
  File "/usr/local/lib/python2.7/dist-packages/keyring/util/__init__.py", line 35, in suppress_exceptions
    for callable in callables:
  File "/usr/local/lib/python2.7/dist-packages/keyring/backend.py", line 141, in is_class_viable
    keyring_cls.priority
  File "/usr/local/lib/python2.7/dist-packages/keyring/util/properties.py", line 22, in __get__
    return self.fget.__get__(None, owner)()
  File "/usr/local/lib/python2.7/dist-packages/keyring/util/XDG.py", line 18, in wrapper
    return func(*args, **kwargs) * self.multiplier
  File "/usr/local/lib/python2.7/dist-packages/keyring/backends/SecretService.py", line 31, in priority
    bus = secretstorage.dbus_init()
  File "/usr/lib/python2.7/dist-packages/secretstorage/__init__.py", line 42, in dbus_init
    return dbus.SessionBus()
  File "/usr/lib/python2.7/dist-packages/dbus/_dbus.py", line 211, in __new__
    mainloop=mainloop)
  File "/usr/lib/python2.7/dist-packages/dbus/_dbus.py", line 100, in __new__
    bus = BusConnection.__new__(subclass, bus_type, mainloop=mainloop)
  File "/usr/lib/python2.7/dist-packages/dbus/bus.py", line 122, in __new__
    bus = cls._new_for_bus(address_or_type, mainloop=mainloop)
dbus.exceptions.DBusException: org.freedesktop.DBus.Error.NotSupported: Unable to autolaunch a dbus-daemon without a $DISPLAY for X11