from dataclasses import dataclass
from functools import total_ordering

@total_ordering
@dataclass
class PrioritizedItem:
    __slots__ = ('priority', 'item')
    priority: 'int'
    item: 'typing.Any'
    def __lt__(self, other):
        return self.priority < other.priority
    def __eq__(self, other):
        return self.priority == other.priority