Name	Size	Mode	Actions
__pycache__/	-	0755	rm
disjoint_set.py	2673	0644	editdlrm
priority_queue.py	464	0644	editdlrm
__init__.py	80	0644	editdlrm

"""Implements a priority queue class.""" import heapq class PriorityQueue: def __init__(self): self.elements = [] def __str__(self): return str(self.elements) def __len__(self): return len(self.elements) def empty(self): return len(self.elements) == 0 def put(self, item, priority): heapq.heappush(self.elements, (priority, item)) def get(self): return heapq.heappop(self.elements)[1]