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Convert timezone-aware datetimes automatically to UTC (#485)

This commit is contained in:
Rory Flynn 2024-04-18 16:49:30 +02:00 committed by GitHub
parent 3a997d30d2
commit 6c7ad0ac95
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2 changed files with 13 additions and 2 deletions
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7
mvt/common/utils.py
View File

@ -53,20 +53,23 @@ def convert_chrometime_to_datetime(timestamp: int) -> datetime.datetime:
def convert_datetime_to_iso(date_time: datetime.datetime) -> str:
"""Converts datetime to ISO string.
:param datetime: datetime.
:param datetime: datetime, naive or timezone aware
:type datetime: datetime.datetime
:returns: ISO datetime string in YYYY-mm-dd HH:MM:SS.ms format.
:rtype: str
"""
try:
if date_time.tzinfo:
# Timezone aware object - convert to UTC
date_time = date_time.astimezone(tz=datetime.UTC)
return date_time.strftime("%Y-%m-%d %H:%M:%S.%f")
except Exception:
return ""
def convert_unix_to_utc_datetime(
timestamp: Union[int, float, str]
timestamp: Union[int, float, str],
) -> datetime.datetime:
"""Converts a unix epoch timestamp to UTC datetime.

8
tests/common/test_utils.py
View File

@ -42,6 +42,14 @@ class TestDateConversions:
converted = convert_unix_to_utc_datetime(TEST_DATE_EPOCH)
assert convert_datetime_to_iso(converted) == TEST_DATE_ISO
def test_convert_timezone_aware_to_iso(self):
assert (
convert_datetime_to_iso(
datetime.strptime("2024-09-30 11:21:20+0200", "%Y-%m-%d %H:%M:%S%z")
)
== "2024-09-30 09:21:20.000000"
)
class TestHashes:
def test_hash_from_file(self):