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typedload_dataclass_load_dump_basic_usage.py

python

Basic usage of loading a dictionary into a nested Python dataclass and dumping

15d ago26 linesltworf/typedload
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typedload_dataclass_load_dump_basic_usage.py
1from dataclasses import dataclass
2from typing import List
3from typedload import load, dump
4
5@dataclass
6class Person:
7    name: str
8    age: int
9    friends: List[str]
10
11# Input data (could come from JSON)
12data = {
13    "name": "John",
14    "age": 30,
15    "friends": ["Alice", "Bob"]
16}
17
18# Load the dictionary into the dataclass
19person = load(data, Person)
20print(person)
21# Person(name='John', age=30, friends=['Alice', 'Bob'])
22
23# Dump the dataclass back into a dictionary
24output = dump(person)
25print(output)
26# {'name': 'John', 'age': 30, 'friends': ['Alice', 'Bob']}