timmy hat die Gist bearbeitet 9 months ago. Zu Änderung gehen
3 files changed, 34 insertions
dynamic_model_creation.py(Datei erstellt)
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| 1 | + | from pydantic import create_model | |
| 2 | + | ||
| 3 | + | DynamicUser = create_model( | |
| 4 | + | "DynamicUser", | |
| 5 | + | username=(str, Field(..., min_length=3)), | |
| 6 | + | score=(int, Field(default=0, ge=0)), | |
| 7 | + | ) | |
| 8 | + | ||
| 9 | + | user = DynamicUser(username="Alice", score=10) | |
| 10 | + | print(user.dict()) | |
gistfile1.txt(Datei erstellt)
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| 1 | + | from pydantic import BaseModel, Field, ValidationError | |
| 2 | + | ||
| 3 | + | class User(BaseModel): | |
| 4 | + | name: str = Field(..., title="使用者名稱", min_length=2) | |
| 5 | + | age: int = Field(..., gt=0, le=150, description="年齡必須介於 1 到 150 之間") | |
| 6 | + | email: str | |
| 7 | + | ||
| 8 | + | # 測試資料 | |
| 9 | + | try: | |
| 10 | + | user = User(name="Tim", age=30, email="tim@example.com") | |
| 11 | + | print(user.dict()) # 轉換為字典 | |
| 12 | + | except ValidationError as e: | |
| 13 | + | print(e) | |
pydantic_validation_example.py(Datei erstellt)
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| 1 | + | from pydantic import BaseModel, ValidationError | |
| 2 | + | ||
| 3 | + | class Product(BaseModel): | |
| 4 | + | name: str | |
| 5 | + | price: float | |
| 6 | + | ||
| 7 | + | try: | |
| 8 | + | product = Product(name="Laptop", price="Free") # 錯誤：price 應為 float | |
| 9 | + | except ValidationError as e: | |
| 10 | + | print("驗證錯誤:") | |
| 11 | + | print(e) | |
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