@binancepumpsignais · Post #51665 · 28.03.2026 г., 20:20
| Coin: #BEAT/USDT - Short 20x | Entry Targets: 0.4797 Take-Profit Targets: 1) 0.4701 2) 0.4653 3) 0.4605 4) 0.4557 Binance Pumps®
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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: #beat
@binancepumpsignais · Post #51665 · 28.03.2026 г., 20:20
| Coin: #BEAT/USDT - Short 20x | Entry Targets: 0.4797 Take-Profit Targets: 1) 0.4701 2) 0.4653 3) 0.4605 4) 0.4557 Binance Pumps®
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@binancepumpsignais · Post #51457 · 16.03.2026 г., 20:11
| Coin: #BEAT/USDT - Short 20x | Entry Targets: 0.4811 Take-Profit Targets: 1) 0.4715 2) 0.4667 3) 0.4619 4) 0.4571 Binance Pumps®
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@binancepumpsignais · Post #51313 · 03.03.2026 г., 17:10
| Coin: #BEAT/USDT - Short 20x | Entry Targets: 0.2601 Take-Profit Targets: 1) 0.2549 2) 0.2523 3) 0.2497 4) 0.2471 Binance Pumps®
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@binancepumpsignais · Post #51251 · 27.02.2026 г., 17:44
| Coin: #BEAT/USDT - Short 20x | Entry Targets: 0.201 Take-Profit Targets: 1) 0.197 2) 0.195 3) 0.193 4) 0.191 Binance Pumps®
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@binancepumpsignais · Post #51154 · 23.02.2026 г., 17:45
| Coin: #BEAT/USDT - Short 20x | Entry Targets: 0.2059 Take-Profit Targets: 1) 0.2018 2) 0.1998 3) 0.1977 4) 0.1957 Binance Pumps®
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@cryptosignalalert · Post #28064 · 27.12.2025 г., 14:07
Binance Futures, OKX, Deribit, BitGET, BybitUSDT, KuCoin, Huobi Long/Buy #BEAT/USDT Entry ABove - 2.1730 Targets: 2.1810 - 2.1920 - 2.2025 - 2.2135 Leverage - 10x Stop Loss - 2.0830
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@cryptosignalalert · Post #27858 · 10.12.2025 г., 15:52
🚀🚀#BEAT/USDT long trade hit all targets with up to 21% profit 📈 Struggling with your trades? 🗨Join our Premium Channel for expert signals — DM @cripexperts to get started!
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@cryptosignalalert · Post #27831 · 08.12.2025 г., 07:51
🚀🚀#BEAT/USDT long trade hit all targets with up to 21% profit 📈 Struggling with your trades? 🗨Join our Premium Channel for expert signals — DM @cripexperts to get started!
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@cryptosignalalert · Post #27821 · 07.12.2025 г., 06:59
Binance Futures, OKX, Deribit, BitGET, BybitUSDT, KuCoin, Huobi Long/Buy #BEAT/USDT Entry Above - 1.58360 Targets: 1.59151 - 1.6000 - 1.60800 - 1.61530 Leverage - 10x
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@btctradingclub · Post #26566 · 13.12.2025 г., 10:03
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@btctradingclub · Post #26550 · 10.12.2025 г., 15:48
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@btctradingclub · Post #26539 · 08.12.2025 г., 07:49
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