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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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TokenPocket

@tokenpocket_channel · Post #1292 · 16.03.2024 г., 08:20

🆕We just released TokenPocket’s New Version on Android. 🔺2.0.6🔺 🔵Add support for the #BRC20 Cold Wallet function. 🔵Add the Security Banners to the Assets page. 🔵Integrate Swap&Brigde service on the Market page. 🔵Improve the #Bitcoin Gas Fee recommendation service. 🔵Optimize wallet migration guidance service. You can upgrade your TokenPocket via Google Play or the official website. 👉https://tokenpocket.pro

TokenPocket

@tokenpocket_channel · Post #1021 · 17.12.2023 г., 07:59

🆕We just released TokenPocket’s New Version on Android. 🔺1.9.5🔺 🟧Fully support BRC20 tokens deposit, withdrawal, and token price display. From now on, you can easily use ​TokenPocket_TP to store, transfer, and trade your #BRC20 tokens and #inscriptions. #Bitcoin All-in-one, all-in TokenPocket. 👉https://tokenpocket.pro/ 【Details】https://twitter.com/TokenPocket_TP/status/1736294353277264098 【Powered By】Crypto Box

TokenPocket

@tokenpocket_channel · Post #966 · 04.12.2023 г., 10:03

🆕@unisat_wallet now fully supports TokenPocket login on Mobile! UniSat is a native #Bitcoin blockchain service provider that offers comprehensive support for #Ordinals/#BRC20. 🔥You can access UniSat with your TokenPocket wallet and discover #Ordinals and #BRC20 further! 👉https://www.tokenpocket.pro/ #Bitcoin#TokenPocket 【Details】https://twitter.com/TokenPocket_TP/status/1731614511692751229 【Powered By】Crypto Box

TokenPocket

@tokenpocket_channel · Post #1103 · 11.01.2024 г., 09:51

🆕BRC20 Token Profile is live on #TokenPoket! 📱Simply open your TokenPocket Bitcoin Wallet, click " $ORDI ", then select "Details" to access the Token Profile. Effortlessly gather comprehensive information about #BRC20 tokens in one place! 👉https://www.tokenpocket.pro/en/download/app 【Details】https://twitter.com/TokenPocket_TP/status/1745382227050205430 【Powered By】Crypto Box

欧易OKX公告

@OKXchinese · Post #1683 · 21.11.2023 г., 13:20

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TokenPocket

@tokenpocket_channel · Post #1316 · 02.04.2024 г., 03:06

🆕 We just released TP Wallet's new version on iOS.🔺2.2.7🔺 🔵 Support Batch Transfer Function on dogecoin and #Bitcoin. 🔵 Add support for #BRC20 cold wallet functionality. 🔵 Improve the #Bitcoin Gas Fee recommendation service. 🔵 Improve Solana users’ experience. 🔵 Support the #Pashto language. You can upgrade your TP Wallet via the App Store or office website. 👉https://tokenpocket.pro

TokenPocket

@tokenpocket_channel · Post #654 · 28.06.2023 г., 07:53

#AMA TokenPocket × NostrSwap ⏰Jun 29th, 1 PM UTC 🪑 Venue: https://t.me/tokenPocket_en ✅Comment your Qs about NostrSwap, #BRC20 and #Nostron Twitter before AMA. ✅Join Telegram and enjoy the live AMA 🎁100 USDT to 5 best Twitter Qs & 5 best Live Qs

TokenPocket

@tokenpocket_channel · Post #1050 · 26.12.2023 г., 09:07

🟧 Easily track the real-time #BRC20 Market on ​TokenPocket_TP! ✅Empowering you with real-time price updates and dynamic percentage changes! 📈 ✅Providing you with a more stable and convenient wallet service! 👉https://www.tokenpocket.pro/ #Bitcoin#BRC20#SATS#ORDI 【Details】https://twitter.com/TokenPocket_TP/status/1739573022779170991 【Powered By】Crypto Box

TokenPocket

@tokenpocket_channel · Post #929 · 20.11.2023 г., 10:31

🔥#Scriptions categorization is Added to TokenPocket_TP's Discover Page. You can find your favorite #Scriptions DApp on TokenPocket Wallet. ethsmarket unisat_wallet OrdexAi EtchMarket ethscriptions MagicEden Element_Market idclub_ord #BRC20#Ethscriptions 👉https://www.tokenpocket.pro/ 【Details】https://twitter.com/TokenPocket_TP/status/1726548209408049153 【Powered By】Crypto Box

TokenPocket

@tokenpocket_channel · Post #1332 · 26.04.2024 г., 08:04

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