from Tags import Div, H4, A class User_area( Div ): def __init__( self, user, login_url, logout_url ): Div.__init__( self, ( login_url and user.username == u"anonymous" ) and Div( A( u"login", href = login_url, id = u"login_link", ), ) or Div( u"logged in as %s" % ( user.username or u"a guest" ), " | ", A( u"logout", href = logout_url, id = u"logout_link", ), ), id = u"user_area", )