In [42]: __import__('ubuntu_sso.gui', globals(), locals(), [], -1)
Out[43]: <module 'ubuntu_sso' from '/usr/lib/pymodules/python2.6/ubuntu_sso/__init__.py'>

In [44]: __import__('ubuntu_sso.gui'
   ....: )
Out[44]: <module 'ubuntu_sso' from '/usr/lib/pymodules/python2.6/ubuntu_sso/__init__.py'>

In [45]: __import__('ubuntu_sso.gui', globals(), locals(), ['goo'], -1)
Out[45]: <module 'ubuntu_sso.gui' from '/usr/lib/pymodules/python2.6/ubuntu_sso/gui.py'>

In [46]: __import__('ubuntu_sso.gui', globals(), locals(), [''], -1)
Out[46]: <module 'ubuntu_sso.gui' from '/usr/lib/pymodules/python2.6/ubuntu_sso/gui.py'>