def __str__(self):
        self.buildhtml()
        return self.htmlcontent
Test with different attributes.
dataset/ETHPy150Open areski/python-nvd3/nvd3/NVD3Chart.py/NVD3Chart.__str__--crossover with--dataset/ETHPy150Open Robpol86/terminaltables/tests/test_table_width_ok.py/test_attributes