16 lines
349 B
Python
16 lines
349 B
Python
"""时间工具。"""
|
|
|
|
from datetime import UTC, datetime
|
|
|
|
|
|
def utc_now() -> datetime:
|
|
return datetime.now(UTC)
|
|
|
|
|
|
def to_iso(value: datetime | None) -> str | None:
|
|
if value is None:
|
|
return None
|
|
if value.tzinfo is None:
|
|
value = value.replace(tzinfo=UTC)
|
|
return value.astimezone(UTC).isoformat().replace("+00:00", "Z")
|