def get_or_create_worksheet(self, sheet_name):
        if sheet_name in self.get_worksheet_names():
            return self.db.worksheet(sheet_name)

        return self.db.add_worksheet(title=sheet_name,
                                     rows="100", cols="20")
Gets or creates a worksheet
dataset/ETHPy150Open Widdershin/butterdb/butterdb/butterdb.py/Database.get_or_create_worksheet