Remove result from the set if it is a member. Does nothing if it's not a member.
(self, result)
| 596 | raise KeyError(result) |
| 597 | |
| 598 | def discard(self, result): |
| 599 | """Remove result from the set if it is a member. |
| 600 | |
| 601 | Does nothing if it's not a member. |
| 602 | """ |
| 603 | try: |
| 604 | self.remove(result) |
| 605 | except KeyError: |
| 606 | pass |
| 607 | |
| 608 | def update(self, results): |
| 609 | """Extend from iterable of results.""" |