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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def all(self):
 """ SQLA like 'all' method, will populate all rows and apply all filters and orders to it. """

        items = list()
        if not self._filters_cmd:
            items = self.store.get(self.query_class)
        else:
            for item in self.store.get(self.query_class):
                tmp_flag = True
                for filter_cmd in self._filters_cmd:
                    if not filter_cmd[0](item, filter_cmd[1], filter_cmd[2]):
                        tmp_flag = False
                        break
                if tmp_flag:
                    items.append(item)
        if self._order_by_cmd:
            items = self._order_by(items, self._order_by_cmd)
        total_length = len(items)
        if self._limit != 0:
            items = items[self._offset: self._offset + self._limit]
        return total_length, items