43 """

    43 """

    44 __docformat__ = "restructuredtext en"

    44 __docformat__ = "restructuredtext en"

    45 

    45 

    46 from warnings import warn

    46 from warnings import warn

    47 

    47 

    48 from logilab.common.decorators import iclassmethod

    49 from logilab.common.decorators import iclassmethod

    49 from logilab.common.compat import any

    50 from logilab.common.compat import any

    50 from logilab.common.deprecation import deprecated

    51 from logilab.common.deprecation import deprecated

    51 

    52 

    52 from cubicweb import typed_eid

    53 from cubicweb import typed_eid