python tools

JSON to Pydantic Model Generator

Root JSON object to nested BaseModel classes. Keys become snake_case with validation_alias when needed for APIs and ORM payloads.

Created by

Oleksandr K.

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Input JSON (root object)

Pydantic v2 models

from __future__ import annotations

from typing import Any

from pydantic import BaseModel, Field, ConfigDict

class RootOwner(BaseModel):
    email: str
    role: str

class Root(BaseModel):
    id: int
    name: str
    active: bool
    tags: list[str]
    owner: RootOwner

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