def deleteCell(self, row, col):
        self.setCellByType(row, col, None, None)
        self.setCellPipelineInfo(row, col, None)
Callback used by deferred_to_columns(). The "target" parameter should
dataset/ETHPy150Open VisTrails/VisTrails/vistrails/packages/spreadsheet/spreadsheet_tab.py/StandardWidgetSheetTabInterface.deleteCell--crossover with--dataset/ETHPy150Open CollabQ/CollabQ/vendor/django/db/models/sql/query.py/BaseQuery.deferred_to_columns_cb