24 from warnings import warn

    24 from warnings import warn

    25 from functools import partial

    25 from functools import partial

    26 

    26 

    27 from six.moves import range

    27 from six.moves import range

    28 

    28 

    30 from logilab.common.registry import yes

    29 from logilab.common.registry import yes

    31 from logilab.mtconverter import xml_escape

    30 from logilab.mtconverter import xml_escape

    32 

    31 

    33 from rql import nodes

    32 from rql import nodes

    34 

    33