def color_toggle(self):
        
        if self.color_scheme_table.active_scheme_name == 'NoColor':
            self.color_scheme_table.set_active_scheme(self.old_scheme)
            self.Colors = self.color_scheme_table.active_colors
        else:
            self.old_scheme = self.color_scheme_table.active_scheme_name
            self.color_scheme_table.set_active_scheme('NoColor')
            self.Colors = self.color_scheme_table.active_colors
L{getProcessOutputAndValue} runs the given command with the working
dataset/ETHPy150Open ipython/ipython-py3k/IPython/core/ultratb.py/TBTools.color_toggle--crossover with--dataset/ETHPy150Open twisted/twisted/twisted/test/test_iutils.py/ProcessUtilsTests.test_getProcessOutputAndValuePath