charts.py 文件源码

def setUpClass(cls):
        cls.f = test_frame
        cls.writer = pd.ExcelWriter(path_for('charts', cls.__name__), engine=cls.to_excel_args['engine'])
        cls.xlmap = cls.f.to_excel(cls.writer, **cls.to_excel_args)
        cls.workbook = cls.xlmap.writer.book
        return cls