def edit_mashup(self, entity):
        from vistrails.gui.vistrails_window import _app
        _app.open_vistrail_without_prompt(entity.locator())
Evaluate a particular basis element of the BSpline,
dataset/ETHPy150Open VisTrails/VisTrails/vistrails/gui/collection/workspace.py/QVistrailList.edit_mashup--crossover with--dataset/ETHPy150Open statsmodels/statsmodels/statsmodels/sandbox/bspline.py/BSpline.basis_element