By : test
Language: python
Date Published: 2 weeks, 3 days ago
Data validation ensures your input matches the expected structure before being processed. Libraries like pydantic make it painless.
pydantic1 2 3 4 5 6 7 8 9 10 11 12 13 14 | from pydantic import BaseModel, EmailStr, ValidationError # Define a schema for validation class User(BaseModel): name: str email: EmailStr age: int # Example usage try: user = User(name="Alice", email="[email protected]", age=25) print("Validated:", user) except ValidationError as e: print("Validation Error:", e.json()) |