def count(self, *columns):
        if not columns:
            columns = ['*']

        return int(self.aggregate('count', *columns))
Load file(s) -- image*.fits, image*.fits[ext].
dataset/ETHPy150Open sdispater/orator/orator/query/builder.py/QueryBuilder.count--crossover with--dataset/ETHPy150Open ejeschke/ginga/ginga/misc/plugins/FBrowser.py/FBrowser.open_files