新增双目yolo实现python代码
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"""告警节流器(需求说明 §5 失败处理):每类异常"第 1 次 + 每满 100 次"打印。
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语义与 stereo_ranger 的节流器一致,但按前端/测距解耦要求(§7)不跨包复用。
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"""
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from typing import Dict
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class WarnThrottle:
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"""按异常类独立计数与限频。"""
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def __init__(self, every: int = 100) -> None:
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if every < 1:
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raise ValueError("every 必须 ≥ 1")
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self._every = every
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self._counts: Dict[str, int] = {}
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def should_emit(self, category: str) -> bool:
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"""推进该类异常计数并返回本次是否应打印(第 1 次 + 每满 every 次)。"""
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count = self._counts.get(category, 0) + 1
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self._counts[category] = count
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return count == 1 or count % self._every == 0
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def count(self, category: str) -> int:
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"""该类异常的累计次数。"""
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return self._counts.get(category, 0)
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