def __init__( self, tag ):
        self.message = tag % "The element '%s' is deprecated, instantiate markup.page with mode='loose_html' to allow it."
dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/tablib-0.10.0/tablib/packages/markup3.py/DeprecationError.__init__/swapped operands of `%`