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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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Addis Standard

@addisstandardeng · Post #21461 · 20.02.2026 г., 07:58

News: #Tulu Kappi gold mine officially launched in West #Wollega Zone The gold development project at Tulu Kappi, located in Ganji district of West Wollega, has officially begun operations. On 18 February 2026, Prime Minister Abiy Ahmed, alongside Oromia Regional President Shimallis Abdisa, government officials, and project leaders, inaugurated the construction and development work of the site. The project site lies 28 km east of Ayra town and covers approximately eight square kilometers. The project is led by KEFI Minerals, which acquired the site in 2014 from Nyota Minerals, previously engaged in exploration activities. Prior to the official launch, KEFI held consultations with local communities and government officials to agree on resettlement plans and work arrangements. https://addisstandard.com/?p=55257

በወለጋ ዞኖች እየተከናወኑ ያሉ የልማት ሥራዎች አስደሳች ናቸው - ጠቅላይ ሚኒስትር ዐቢይ አሕመድ (ዶ/ር) ************************** በወለጋ ዞኖች እየተከናወኑ ያሉ የልማት ሥራዎች ተስፋ ሰጪ እና አስደሳች መሆናቸውን ጠቅላይ ሚኒስትር ዐቢይ አሕመድ (ዶ/ር) ገለጹ። ጠቅላይ ሚኒስትሩ በዛሬው ዕለት በቄለም ወለጋ፣ በምዕራብ ወለጋ (ጊምቢ) እና በምስራቅ ወለጋ (ነቀምት) ዞኖች በመዘዋወር የተለያዩ የልማት ሥራዎችን ጎብኝተዋል። ጠቅላይ ሚኒስትሩ የወለጋ ሕዝብ ሰላም ወዳድ፣ ሥራ ወዳድ እና በፍቅር የተሞላ መሆኑን ምስክርነታቸውን ሰጥተዋል። "የወለጋ ሕዝብ ጠላቱ እንኳን ቢሆን ተጎድቶ እና ደክሞ ቢያይ ለመርዳት ልቡ የቀና፣ እጁ የተዘረጋ፣ ትምህርት እና ዕውቀት የሚወድ ሕዝብ ነው" ብለዋል። ባለፉት ጊዜያት ያጋጠሙ ልክ ያልሆኑ ጉዳዮች ቢኖሩም፣ አሁን ላይ ተጨባጭ የልማት ሥራዎች መጀመራቸውን ጠቅላይ ሚኒስትሩ ጠቁመዋል። ሕዝቡ እና አመራሩ ለሀገር ብልጽግና በጋራ እንዲቆሙ ጥሪ ያቀረቡት ጠቅላይ ሚኒስትር ዐቢይ፣ መከፋፈልን ማስወገድ፣ ሰላምን መጠበቅ እና ልማትን ማስቀጠል እንደሚገባ አስገንዝበዋል። "ወለጋ ዛሬ የደስታ ዝናብ የሚዘንብባት ምድር ናት" በማለት፣ ይህ መልካም ጅምር እንዳይስተጓጎል ሁሉም በጋራ ለሀገር ልማት እንዲቆም ጥሪያቸውን አስተላልፈዋል። በሀብተሚካኤል ክፍሉ #EthiopianBroadcastingCorporation#Ebcdotstream#Ethiopia#PMAbiy#Wollega#Development

Ashara Media - አሻራ ሚዲያ

@ashara_media · Post #47886 · 26.04.2026 г., 01:40

#GPE_EarlyWarning April 24, 2026 Urgent Information: #Wollega‼️ Specific areas: #EastWollega Zone, #AngerGutin town It has been five days since five district (woreda) leaders from areas in the East Wollega Zone with significant Amhara populations began a closed-door meeting in Anger Gutin town, alongside high-ranking officials from the regional level. Our sources have confirmed that an agreement has been reached to launch a large-scale attack against the Amhara people. Therefore, we urge the entire population to take all necessary precautions and preparations. ___________________ For more updates follow us on: ➡️ Facebook: https://facebook.com/gpethiopia ➡️ X: https://X.com/gpethiopia ➡️ Instagram: https://instagram.com/gpethiopia ➡️ TikTok: https://www.tiktok.com/@gpethiopia ➡️ Telegram: https://t.me/gpe_central ➡️ WhatsAPP: https://whatsapp.com/channel/0029VaAazxGBFLgaX9umXK2M ➡️ Medium: https://gpethiopia.medium.com/