Pydantic - Data validation using Python type hints. Installation 1pip install pydantic 2 3# With email validation 4pip install 'pydantic[email]' 5 6# Settings / .env support (separate package in v2) 7pip install pydantic-settings Basic Usage 1from pydantic import BaseModel 2 3class User(BaseModel): 4 id: int 5 name: …