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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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@ReadAloudESL · Post #260 · 19.03.2020 г., 10:53

2️⃣1️⃣A day at School 👱🏻‍♂️Randall: Hello. Today I'm interviewing Joshua on his experiences going to a Japanese school. Now Joshua, what time do you go to school? 👦🏻Joshua: Eight O'clock. 👱🏻‍♂️Randall: Eight O'clock. And do you go by yourself, or on a school bus? 👦🏻Joshua: No, I have a group that goes with me. 👱🏻‍♂️Randall: So you go with a group? 👦🏻Joshua: Uh-huh. 👱🏻‍♂️Randall: Now what kinds of things do you take to school? 👦🏻Joshua: I take my taiso fuku, that is gym clothes, and I take my backpack and my books [ Oh, okay. ] and stuff like that. 👱🏻‍♂️Randall: Okay and what is the first thing you do when you get to school? 👦🏻Joshua: We do "kiritsu, rei." 👱🏻‍♂️Randall: "Kiritsu" and "rei." Now what are those? 👦🏻Joshua: It means "stand up, bow." 👱🏻‍♂️Randall: Stand up and bow. 👦🏻Joshua: Uh-huh. 👱🏻‍♂️Randall: And what do you study at school? 👦🏻Joshua: We study kokugo, that is writing and reading and stuff like that [ Okay], and sansu, that's math. [ Okay. ]. And, let's see . . . , we do gym too. 👱🏻‍♂️Randall: Okay, and where do you eat lunch? Do you have a lunchroom or cafeteria? 👦🏻Joshua: No, we eat in our classroom. 👱🏻‍♂️Randall: You eat in your classroom! [ Yeah. ]. Oh wow. That is very interesting. Now what time do you come home from school? 👦🏻Joshua: We come home sometimes at 3:00 and sometimes at 2:00. 👱🏻‍♂️Randall: Okay, well thank you very much Joshua. 👦🏻Joshua: You're welcome. 📚#Vocabulary and Sample Sentences ✨stuff(noun): things ✨أغراض؛ أشياء؛ حاجات؛ لوازم؛ ضرورات 🔻Please put your stuff in your backpacks. ✨bow (verb): bend your head and waist to show respect and thanks to another person ✨ينحني؛ أن تخفض رأسك و خصرك لإظهار التحية و الاحترام و الشكر للشخص الآخر (يعتبر هذا السلوك من عادات و تقاليد الشعب الياباني)👘 🔻You should bow in Japan when you meet people in formal situations. 🎧📖#Conversations📖🎧 @ReadAloudESL

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@wangzhuanzhan · Post #33090 · 15.09.2024 г., 06:51

Y-y与y女n人r们m的d对d话h- 与女人们的对话 Conversations with Other Women (2005) 直达链接:https://pan.quark.cn/s/3a249657a3f6 #与女人们的对话#爱情交响曲#女人秘谈 #Conversations with Other Women 链接:https://link3.cc/sf_com #电影#喜剧#美国#00年代

Venture Village Wall 🦄

@venturevillagewall · Post #3634 · 21.12.2024 г., 10:23

$5.4M Funding for Tenor Tenor has raised $5.40 million on December 19, 2024. This platform enables managers to rehearse difficult conversations with realistic voice AI characters and receive instant feedback for improvement. #Funding#AI#VoiceAI#Management#Feedback#Conversations#Tech#Startup#Investment#Training#Innovation#Leadership#Simulation#Dialogue#PersonalDevelopment#Business#Growth#Application#Software#Tenor