1 from dataclasses import dataclass; from enum import Enum

2 class TaskState(Enum): PENDING='pending'

3 class TaskPriority(Enum): HIGH=1; MEDIUM=5; LOW=10

4@dataclass

5 class TaskQueue:

6 def submit(self, fn, priority=TaskPriority.MEDIUM): pass

7 class RateLimitStrategy(Enum): SLIDING_WINDOW='sliding_window'

8@dataclass

9 class RateLimitConfig:

10 max_rps: float = 10.0

11 class RateLimiter:

12 def __init__(self, config=None): pass