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JSON to Python

Convert JSON to Python dataclasses, TypedDict, or Pydantic models

Format:

Class name:

Frozen/Immutable

Input JSON

Python Output

Output Formats

dataclass

Python 3.7+ standard
Auto __init__, __repr__
Optional frozen mode
Type hints included

TypedDict

Dict with type hints
Static type checking
Preserves key names
JSON-compatible

Pydantic

Runtime validation
Field aliases
JSON serialization
FastAPI compatible