TGTGInsighttelegram intelligenceLIVE / telegram public index
← Python Заметки

TGINSIGHT SIMILAR POSTS

Најди сличен содржај

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

Резултати

Пронајдени 8 слични објави

Пребарај: #clmm

当前筛选 #clmm清除筛选
Cetus Announcements

@CetusProtocol · Post #172 · 24.07.2023 г., 03:21

Enhance your #CLMM experience on Cetus with smarter options🔥 Customize your liquidity range while also enjoying compatibility with the traditional full range Whether you prefer a passive or active LP management approach, you can pursue APRs at varying levels, combining swap fee income and $CETUS rewards to maximize your returns https://twitter.com/CetusProtocol/status/1680832630890156032?s=20 @everyone

Hashtags

Cetus Announcements

@CetusProtocol · Post #110 · 10.03.2023 г., 14:59

Big news 🐳 Our "Concentrated Liquidity" pool is LIVE on the #Sui devnet! Designed for Sui's object-oriented structure, our #CLMM offers better capital efficiency, deeper markets & more programmability. Join our public test & help us make it stronger for future mainnet release! https://twitter.com/cetusprotocol/status/1634204236769632257?s=46&t=ccsj9rNrt7PjDyElYNOfhQ @everyone

Hashtags

Cetus Announcements

@CetusProtocol · Post #72 · 17.01.2023 г., 14:16

New Pools: $ALT - $APT Add liquidity to $ALT - $APT pool by @AptoslaunchIO on #Cetus and earn a significantly high APR from now🎉🎉 #Aptos#CLMM https://twitter.com/cetusprotocol/status/1615351869861408769?s=46&t=6A2MjEjk9axhFYN50xgAVQ @everyone

Cetus Announcements

@CetusProtocol · Post #70 · 14.01.2023 г., 14:12

From alpha to beta, the biggest upgrade is to introduce the Concentrated Liquidity Market Maker (#CLMM), making #Cetus the first purely CLMM-based DEX with strong accessibility and security on #Aptos mainnet. For more info, please check via https://medium.com/@CetusProtocol/cetus-library-concentrated-liquidity-clmm-bd63936dfa0 https://twitter.com/CetusProtocol/status/1614263895002320896?s=20&t=03l0WjUh4HPq2H1rlAFKLA @everyone

Cetus Announcements

@CetusProtocol · Post #69 · 14.01.2023 г., 07:19

And now, with the latest beta version, here is the tutorial on how to add liquidity on Cetus which can also participate in our LP campaign. Medium Article: https://medium.com/@CetusProtocol/tutorial-how-to-add-liquidity-on-cetus-beta-clmm-fbfc529cfce3 #Aptos#CLMM#DeFi https://twitter.com/CetusProtocol/status/1614159279191359488?s=20&t=pXosexBzqEiMmDee1Qw6FQ @everyone

Cetus Announcements

@CetusProtocol · Post #68 · 13.01.2023 г., 12:39

It's time🔥 Excited to launch our beta version, bringing you our brand new Concentrated Liquidity Pools. From today, enjoy the next-level capital efficiency on #Aptos and swap with lower slippage ✈️Add your liquidity on #Cetus now to earn faster than ever!! For more info, enter our dapp now!! https://app.cetus.zone #Cetus#CLMM#DeFi https://twitter.com/CetusProtocol/status/1613877529169002496?s=20&t=OuwTEqbMPvEgyc7jzXVkgA @everyone

Cetus Announcements

@CetusProtocol · Post #11 · 18.10.2022 г., 13:47

Aptos Mainnet has arrived! To celebrate this, we are hosting a Giveaway of 300 XP and 5 OG roles to 5 winners🔥@everyone 👉RT+tag 3 friends+Comments👀 Cetus is building the most capital-efficient #DEX and #CLMM protocol in the #AptosEcosystem. We are proud to be part of it👍 https://twitter.com/CetusProtocol/status/1582361041790717953 @everyone

Cetus Announcements

@CetusProtocol · Post #36 · 16.11.2022 г., 13:26

💥Brand new alpha version of #Cetus is NOW LIVE on #Sui Devnet!! 🫱Access our latest application via https://app.cetus.zone #DeFi#AMM#CLMM https://twitter.com/CetusProtocol/status/1592871290599542785?s=20&t=THmh2WKC7kM7X0PfXpqjEQ @everyone