Python Data Validation
#python
👤test
📅Last updated 18 days ago
🔹 Overview
Data validation ensures your input matches the expected structure before being processed. Libraries like pydantic make it painless.
🔹 Using pydantic
💻Source Code
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())🔗Related Snippets
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test
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