def offset(self, row = 0, column = 0):
        offset_column = get_column_letter(column_index_from_string(
                column = self.column) + column)
        offset_row = self.row + row
        return self.parent.cell('%s%s' % (offset_column, offset_row))
Check if database contains a specific key.
dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/tablib-0.10.0/tablib/packages/openpyxl/cell.py/Cell.offset--crossover with--dataset/ETHPy150Open lethain/Redis-Python-Datastructures/redis_ds/redis_dict.py/RedisDict.__contains__