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import json, dataclasses from dataclasses import dataclass, field, asdict from typing import List @dataclass class Post: id: int title: str tags: List[str] = field(default_factory=list) post = Post(id=1, title="Hello", tags=["python", "json"]) json_str = json.dumps(asdict(post)) # Deserialise data = json.loads(json_str) back = Post(**data)
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