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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

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Coin Sonar

@CoinSonar · Post #243859 · 17.04.2026 г., 22:38

#AMP | Volume spike (USDT PAIR) 25 times the average volume 129.32K USDT traded in 15 min └Buying vol: 71.91K USDT 🟢 Boost score: 3/10 24h Vol: 488.53K USDT (Binance) Price: 0.000936 (-0.5% in 24h)

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Coin Sonar

@CoinSonar · Post #243779 · 17.04.2026 г., 16:58

#AMP | Volume spike (USDT PAIR) 27 times the average volume 138.28K USDT traded in 15 min └Buying vol: 86.61K USDT 🟢 Boost score: 6/10 24h Vol: 488.53K USDT (Binance) Price: 0.000970 (-0.5% in 24h)

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Coin Sonar

@CoinSonar · Post #243642 · 17.04.2026 г., 12:46

#AMP | Volume spike (USDT PAIR) 63 times the average volume 107.08K USDT traded in 5 min └Buying vol: 65.46K USDT 🟢 Boost score: 6/10 24h Vol: 488.53K USDT (Binance) Price: 0.000960 (-0.5% in 24h)

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Coin Sonar

@CoinSonar · Post #243419 · 17.04.2026 г., 02:11

#AMP | Volume spike (USDT PAIR) 433 times the average volume 146.98K USDT traded in 1 min └Buying vol: 84.56K USDT 🟢 Boost score: 4/10 24h Vol: 488.53K USDT (Binance) Price: 0.000852 (-0.5% in 24h)

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Pro Analysis

@proanalysistrader · Post #28381 · 10.01.2025 г., 14:12

#AMP/USDT analysis : #AMP is currently exhibiting an uptrend, consistently reaching new highs while trading above the 200 EMA. The price is now retracing toward the 200 EMA and a significant support level. It is expected that the price will test this zone and subsequently rebound, which will allow the bullish momentum to persist and potentially lead to a retest of previous highs. TF : 1D Entry : $0.006750 Target : $0.011915 SL : $0.004950

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Pro Analysis

@proanalysistrader · Post #28255 · 25.11.2024 г., 10:32

#AMP/USDT analysis : #AMP has broken above a previously tested resistance level and has bounced back after a retest. This suggests a continuation of its bullish momentum, with the price likely to test previous highs from the current level. TF : 1D Entry : $0.005420 Target : $0.013400 SL : $0.004180

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American Crypto©

@americancryptotrading · Post #27564 · 21.03.2026 г., 09:45

🇺🇸#AMP/USDT has shaped the fallingwedge formation on the 3D chart🧐 A breakout is on the way🚀 American Crypto©

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American Crypto©

@americancryptotrading · Post #27259 · 24.05.2025 г., 09:36

🇺🇸#AMP/USDT is approaching a breakout from the descendingresistance line on the daily chart🧐 Up we go if we break out of the one🚀 American Crypto©

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Crypto

@signal_bitcoins · Post #2461 · 22.01.2024 г., 08:41

#AMP has a trading range on 12H Time frame, we expect a good pump from bottom of this range,also after breakup will have another bullish movement again 📈 ❄️@signals_bitcoin_crypto❄️ ❄️@Shadow_support0o❄️

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