return rows def delete_expense(self,id): query = """ DELETE FROM Expenses WHERE "id" = ? """ self.cur.execute(query,(id,)) self.connection.close() return None if __name__ == "__main__": exp = Expense("Wholefoods", 45, "12/06/20", ["shopping", "bills","food"]) exp2 = Expense("Tennis", 43.78, "12/07/20", ["sports", "leisure", "fitness"]) print(exp) print(exp.__str__()) print(exp.__repr__()) print("Title:", exp.title) print("Amount:", exp.amount) print("Created_On:", exp.created_at) print("Tags:", exp.tags) print("Title:", exp.title) print("Amount:", exp.amount) print("Created_On:", exp.created_at) print("Tags:", exp.tags) er = ExpenseRepository er.AddExpense(exp)