31 lines
849 B
Python
31 lines
849 B
Python
from datetime import datetime, timezone
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def tzaware_parse_time(iso_timestamp: str) -> datetime:
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"""
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parse an iso8601 timestamp into timezone-aware datetime
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assume utc if no timezone in stamp
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example of timestamp:
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2023-11-10T12:07:47.868788+00:00
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"""
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dt = datetime.fromisoformat(iso_timestamp)
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if dt.tzinfo is None:
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dt = dt.astimezone(timezone.utc)
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return dt
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def tzaware_parse_time_strict(iso_timestamp: str) -> datetime:
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"""
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parse an iso8601 timestamp into timezone-aware datetime
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raise an error if no timezone in stamp
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example of timestamp:
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2023-11-10T12:07:47.868788+00:00
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"""
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dt = datetime.fromisoformat(iso_timestamp)
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if dt.tzinfo is None:
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raise ValueError("no timezone in timestamp", iso_timestamp)
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dt = dt.astimezone(timezone.utc)
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return dt
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