11 

    11 

    12 from cStringIO import StringIO

    12 from cStringIO import StringIO

    13 

    13 

    14 from logilab.common.deprecation import deprecated

    14 from logilab.common.deprecation import deprecated

    15 from logilab.mtconverter import xml_escape

    15 from logilab.mtconverter import xml_escape

    16 

    17 

    17 from cubicweb import NotAnEntity

    18 from cubicweb import NotAnEntity

    18 from cubicweb.selectors import yes, non_final_entity, nonempty_rset, none_rset

    19 from cubicweb.selectors import yes, non_final_entity, nonempty_rset, none_rset

    19 from cubicweb.selectors import require_group_compat, accepts_compat

    20 from cubicweb.selectors import require_group_compat, accepts_compat

    20 from cubicweb.appobject import AppRsetObject

    21 from cubicweb.appobject import AppRsetObject