@WorldNews · Post #73878 · 05.04.2026 г., 01:04
Trump warns Iran '48 hours before all Hell will reign down' [Read FullArticle] @WorldNews#TrumpNews#IranConflict#WorldNews
TGINSIGHT SIMILAR POSTS
Изворен канал @pythonotes · Post #397 · 12 ное.
Использование Pydantic сегодня стало нормой, и это правильно. Но иногда на ревью вижу, что используют его не всегда корректно. Например, метод BaseModel.model_dump() по умолчанию не преобразует стандартные типы, такие как datetime, UUID или Decimal, в простой сериализуемый для JSON вид. Тогда пишут кастмоный сериализатор для этих типов чтобы функция json.dump() не падала с ошибкой. import uuid from datetime import datetime from decimal import Decimal from uuid import UUID from pydantic import BaseModel class MyModel(BaseModel): id: UUID date: datetime value: Decimal obj = MyModel( id=uuid.uuid4(), date=datetime.now(), value='1.23' ) print(obj.model_dump()) # не подходит для json.dump # { # 'id': UUID('4f8c1bc4-25fd-40cd-9dbe-2c73639b0dc1'), # 'date': datetime.datetime(2025, 12, 12, 12, 12, 12, 111111), # 'value': Decimal('1.23') # } # добавляем свой кастомный сериализатор json.dumps(obj.model_dump(), cls=MySerializer) # { # 'id': '4f8c1bc4-25fd-40cd-9dbe-2c73639b0dc1', # 'date': '2025-12-12T12:12:12.111111', # 'value': '1.23' # } В данном случае класс MySerializer обрабатывает datetime, UUID и Decimal. Например так: class MySerializer(json.JSONEncoder): def default(self, o): if isinstance(o, Decimal): return str(o) elif isinstance(o, datetime): return o.isoformat() elif isinstance(o, UUID): return str(o) return super().default(o) Специально для тех, кто всё еще так делает - в этом нет необходимости! Pydantic может это сделать сам, просто нужно добавить параметр mode="json". json.dumps(obj.model_dump(mode="json")) # { # 'id': '4f8c1bc4-25fd-40cd-9dbe-2c73639b0dc1', # 'date': '2012-12-12T12:12:12.111111', # 'value': '1.23' # } #pydantic#libs
Пребарај: #iranconflict
@WorldNews · Post #73878 · 05.04.2026 г., 01:04
Trump warns Iran '48 hours before all Hell will reign down' [Read FullArticle] @WorldNews#TrumpNews#IranConflict#WorldNews
@WorldNews · Post #73800 · 02.04.2026 г., 15:44
Israel says it will not join any US ground operation in Iran [Read FullArticle] @WorldNews#IsraelNews#IranConflict#WorldNews
@WorldNews · Post #73724 · 30.03.2026 г., 15:29
War: We won't join US on ground operations against Iran - Israel [Read FullArticle] @WorldNews#IsraelNews#IranConflict#WorldNews
@WorldNews · Post #74081 · 12.04.2026 г., 23:34
Oil prices surge above $100 as U.S. Navy to blockade Iran’s ports after peace talks fail [Read FullArticle] @WorldNews#OilPrices#IranConflict#WorldNews
@WorldNews · Post #73759 · 31.03.2026 г., 21:44
US deploys third aircraft carrier to Middle East amid preperations for Iran invasion [Read FullArticle] @WorldNews#USNews#MiddleEast#IranConflict
Hashtags
@WorldNews · Post #73838 · 03.04.2026 г., 16:59
One US crew member rescued after fighter jet downed over Iran, Israeli media say [Read FullArticle] @WorldNews#USNews#IranConflict#BreakingNews
@WorldNews · Post #73735 · 30.03.2026 г., 22:09
US May ‘Reexamine’ NATO’s Merit After Iran War Snub, Rubio Says [Read FullArticle] @WorldNews#USNews#NATO#IranConflict
Hashtags
@WorldNews · Post #73662 · 28.03.2026 г., 02:39
One killed in central Israel after Iranian cluster missile; multiple impact sites reported [Read FullArticle] @WorldNews#IsraelNews#IranConflict#MiddleEastNews
@WorldNews · Post #73692 · 29.03.2026 г., 11:14
More than 3,500 U.S. troops arrive in Middle East as Iran war intensifies [Read FullArticle] @WorldNews#MiddleEast#USTroops#IranConflict
@WorldNews · Post #73663 · 28.03.2026 г., 03:09
Houthis warn ‘fingers on the trigger’ as US-Israel war on Iran continues [Read FullArticle] @WorldNews#MiddleEast#IranConflict#HouthiNews
@WorldNews · Post #73742 · 31.03.2026 г., 04:54
The United States has struck a major ammunition depot in the Iranian city of Isfahan using 2,000-pound bunker-buster bombs [Read FullArticle] @WorldNews#USIsafahanStrike#IranConflict#BreakingNews
@WorldNews · Post #74451 · 29.04.2026 г., 17:14
US war in Iran has cost $25 billion so far, says Pentagon official [Read FullArticle] @WorldNews#USNews#IranConflict#PentagonBudget