Create a priority queue, optionally from items and priorities. Args: items: Initial items to insert. priorities: Corresponding priorities; defaults to item values.
(
self,
items: Iterable[Any] | None = None,
priorities: Iterable[Any] | None = None,
)
| 51 | """ |
| 52 | |
| 53 | def __init__( |
| 54 | self, |
| 55 | items: Iterable[Any] | None = None, |
| 56 | priorities: Iterable[Any] | None = None, |
| 57 | ) -> None: |
| 58 | """Create a priority queue, optionally from items and priorities. |
| 59 | |
| 60 | Args: |
| 61 | items: Initial items to insert. |
| 62 | priorities: Corresponding priorities; defaults to item values. |
| 63 | """ |
| 64 | self.priority_queue_list: list[PriorityQueueNode] = [] |
| 65 | if items is None: |
| 66 | return |
| 67 | if priorities is None: |
| 68 | priorities = itertools.repeat(None) |
| 69 | for item, priority in zip(items, priorities, strict=False): |
| 70 | self.push(item, priority=priority) |
| 71 | |
| 72 | def __repr__(self) -> str: |
| 73 | """Return a string representation of the priority queue. |