def __iadd__(self, other):
        if not isinstance(other, ChartBase):
            raise TypeError("Only other charts can be added")
        self._charts.append(other)
        return self
Manually add provenance information to the module's execution
dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/openpyxl-2.3.0-b2/openpyxl/chart/_chart.py/ChartBase.__iadd__--crossover with--dataset/ETHPy150Open VisTrails/VisTrails/vistrails/core/modules/vistrails_module.py/Module.annotate