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: #obolonbrovar
@ai_match_prediction · Post #11154 · 22.03.2026 г., 09:05
Ukraine Premier League🇺🇦 2026-03-22 13:30 UTC Veres Rivne vs. Kolos Kovalivka Predicted outcome: Draw❌ Predicted score: 1:1 Actual: Kolos Kovalivka 0:1 #VeresRivne#KolosKovalivka 2026-03-22 16:00 UTC Karpaty vs. Obolon'-Brovar Predicted outcome: Draw❌ Predicted score: 1:1 Actual: Karpaty 4:0 #Karpaty#ObolonBrovar #Football#UkrainePremierLeague
@ai_match_prediction · Post #11532 · 17.04.2026 г., 05:05
Ukraine Premier League🇺🇦 2026-04-17 12:30 UTC Dynamo Kyiv vs. Zorya Luhansk Predicted outcome: Dynamo Kyiv✅ Predicted score: 2:1 Actual: Dynamo Kyiv 3:1 #DynamoKyiv#ZoryaLuhansk 2026-04-17 15:00 UTC Obolon'-Brovar vs. SK Poltava Predicted outcome: Obolon'-Brovar❌ Predicted score: 3:1 Actual: Draw 1:1 #ObolonBrovar#SKPoltava #Football#UkrainePremierLeague
@ai_match_prediction · Post #11754 · 26.04.2026 г., 09:06
Ukraine Premier League🇺🇦 2026-04-26 12:30 UTC LNZ Cherkasy vs. Metalist 1925 Kharkiv Predicted outcome: Draw✅ Predicted score: 1:1 Actual: Draw 1:1 #Cherkasy#Metalist1925Kharkiv 2026-04-26 15:00 UTC Polessya vs. Obolon'-Brovar Predicted outcome: Polessya✅ Predicted score: 2:0 Actual: Polessya 3:1 #Polessya#ObolonBrovar 2026-04-26 15:00 UTC Kudrivka vs. Shakhtar Donetsk Predicted outcome: Shakhtar Donetsk✅ Predicted score: 1:2 Actual: Shakhtar Donetsk 1:3 #Kudrivka#ShakhtarDonetsk #Football#UkrainePremierLeague
@ai_match_prediction · Post #11880 · 03.05.2026 г., 05:06
Ukraine Premier League🇺🇦 2026-05-03 10:00 UTC Obolon'-Brovar vs. Kudrivka Predicted outcome: Kudrivka❌ Predicted score: 1:2 Actual: Draw 1:1 #ObolonBrovar#Kudrivka 🔥 PREMIUM PICK 🔥 2026-05-03 12:30 UTC Metalist 1925 Kharkiv vs. Polessya Predicted outcome: Draw❌ Predicted score: 1:1 Actual: Polessya 0:1 #Metalist1925Kharkiv#Polessya 2026-05-03 15:00 UTC Dynamo Kyiv vs. Shakhtar Donetsk Predicted outcome: Shakhtar Donetsk✅ Predicted score: 1:2 Actual: Shakhtar Donetsk 1:2 #DynamoKyiv#ShakhtarDonetsk #Football#UkrainePremierLeague
@ai_match_prediction · Post #11424 · 11.04.2026 г., 05:05
Ukraine Premier League🇺🇦 2026-04-11 10:00 UTC Karpaty vs. Oleksandria Predicted outcome: Karpaty✅ Predicted score: 2:1 Actual: Karpaty 2:0 #Karpaty#Oleksandria 2026-04-11 12:30 UTC Metalist 1925 Kharkiv vs. Dynamo Kyiv Predicted outcome: Draw❌ Predicted score: 1:1 Actual: Metalist 1925 Kharkiv 1:0 #Metalist1925Kharkiv#DynamoKyiv 2026-04-11 15:00 UTC Veres Rivne vs. Obolon'-Brovar Predicted outcome: Veres Rivne✅ Predicted score: 1:0 Actual: Veres Rivne 2:0 #VeresRivne#ObolonBrovar #Football#UkrainePremierLeague
@ai_match_prediction · Post #11314 · 05.04.2026 г., 05:06
Ukraine Premier League🇺🇦 2026-04-05 10:00 UTC Kryvbas KR vs. LNZ Cherkasy Predicted outcome: LNZ Cherkasy✅ Predicted score: 1:2 Actual: LNZ Cherkasy 0:3 #Kryvbas#Cherkasy 2026-04-05 12:30 UTC Shakhtar Donetsk vs. Ruh Lviv Predicted outcome: Shakhtar Donetsk✅ Predicted score: 3:0 Actual: Shakhtar Donetsk 3:0 #ShakhtarDonetsk#RuhLviv 2026-04-05 12:30 UTC Obolon'-Brovar vs. Zorya Luhansk Predicted outcome: Zorya Luhansk❌ Predicted score: 1:2 Actual: Draw 3:3 #ObolonBrovar#ZoryaLuhansk 2026-04-05 15:00 UTC Polessya vs. Veres Rivne Predicted outcome: Polessya❌ Predicted score: 1:0 Actual: Draw 1:1 #Polessya#VeresRivne #Football#UkrainePremierLeague
@ai_match_prediction · Post #11976 · 09.05.2026 г., 05:05
Ukraine Premier League🇺🇦 2026-05-09 10:00 UTC Ruh Lviv vs. Veres Rivne Predicted outcome: Ruh Lviv❌ Predicted score: 2:1 Actual: Draw 0:0 #RuhLviv#VeresRivne 2026-05-09 12:30 UTC LNZ Cherkasy vs. Dynamo Kyiv Predicted outcome: LNZ Cherkasy❌ Predicted score: 3:2 Actual: Draw 0:0 #Cherkasy#DynamoKyiv 2026-05-09 15:00 UTC Zorya Luhansk vs. Metalist 1925 Kharkiv Predicted outcome: Metalist 1925 Kharkiv❌ Predicted score: 0:1 Actual: Draw 1:1 #ZoryaLuhansk#Metalist1925Kharkiv 2026-05-09 15:00 UTC Obolon'-Brovar vs. Epitsentr Dunayivtsi Predicted outcome: Epitsentr Dunayivtsi❌ Predicted score: 1:2 Actual: Draw 2:2 #ObolonBrovar#EpitsentrDunayivtsi #Football#UkrainePremierLeague