21 lines
442 B
Python
21 lines
442 B
Python
"""时间戳与 ISO 展示。"""
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from __future__ import annotations
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import time
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from datetime import datetime
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from typing import Optional
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def now_unix() -> int:
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return int(time.time())
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def unix_to_iso(ts: Optional[int]) -> Optional[str]:
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if ts is None:
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return None
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try:
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return datetime.fromtimestamp(int(ts)).isoformat(timespec="seconds")
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except (ValueError, OSError, OverflowError):
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return None
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