Deletes a statement from the program with the specified line number, if it exists :param line_number: The line number to be deleted
(self, line_number)
| 479 | self.__data.delete() |
| 480 | |
| 481 | def delete_statement(self, line_number): |
| 482 | """Deletes a statement from the program with |
| 483 | the specified line number, if it exists |
| 484 | |
| 485 | :param line_number: The line number to be deleted |
| 486 | |
| 487 | """ |
| 488 | |
| 489 | self.__data.delData(line_number) |
| 490 | |
| 491 | try: |
| 492 | del self.__program[line_number] |
| 493 | |
| 494 | except KeyError: |
| 495 | raise KeyError("Line number does not exist") |