def restore_prefs ( self, prefs ):
        header = self.table_view.horizontalHeader()
        if header is not None and 'column_state' in prefs:
            header.restoreState(prefs['column_state'])
Iterate over collection (i.e. "entities" tag) and parse into dicts
dataset/ETHPy150Open enthought/traitsui/traitsui/qt4/table_editor.py/TableEditor.restore_prefs--crossover with--dataset/ETHPy150Open MediaMath/t1-python/terminalone/xmlparser.py/XMLParser._parse_collection