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Replace pytz with stdlib zoneinfo/timezone, Bump python to 3.10

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* Timezone support comes with the standard lib since 3.9
 * Bump to 3.10 because typing.TypeGuard
This commit is contained in:
Dominique Lasserre
2024-10-07 22:38:14 +02:00
committed by Andreas
parent 6cf1215ba1
commit 12c9e4428e
4 changed files with 13 additions and 25 deletions
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15
src/akkudoktoreos/class_sommerzeit.py
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@@ -1,21 +1,18 @@
import datetime
import pytz
import zoneinfo
def ist_dst_wechsel(tag, timezone="Europe/Berlin"):
def ist_dst_wechsel(tag: datetime.datetime, timezone="Europe/Berlin") -> bool:
"""Checks if Daylight Saving Time (DST) starts or ends on a given day."""
tz = pytz.timezone(timezone)
tz = zoneinfo.ZoneInfo(timezone)
# Get the current day and the next day
current_day = datetime.datetime(tag.year, tag.month, tag.day)
next_day = current_day + datetime.timedelta(days=1)
# Localize the days in the given timezone
current_day_localized = tz.localize(current_day, is_dst=None)
next_day_localized = tz.localize(next_day, is_dst=None)
# Check if the UTC offsets are different (indicating a DST change)
dst_change = current_day_localized.dst() != next_day_localized.dst()
dst_change = (
current_day.replace(tzinfo=tz).dst() != next_day.replace(tzinfo=tz).dst()
)
return dst_change