def stb2text(self, stb):
        return '\n'.join(stb)
This function upgrades a *Cell module to a *Output module.
dataset/ETHPy150Open ipython/ipython-py3k/IPython/core/ultratb.py/TBTools.stb2text--crossover with--dataset/ETHPy150Open VisTrails/VisTrails/vistrails/packages/spreadsheet/init.py/upgrade_cell_to_output