JSON: क्रमबद्ध और पार्स करें

import json

dati = {"nome": "Ada", "anni": 36, "skills": ["python", "matematica"]}
json.dumps(dati)
# '{"nome": "Ada", "anni": 36, "skills": ["python", "matematica"]}'

json.dumps(dati, indent=2, sort_keys=True)
# multi-line formatted string, keys sorted

testo = '{"nome": "Ada", "anni": 36}'
d = json.loads(testo)
d["nome"]    # 'Ada'
type(d)      # <class 'dict'>

with open("config.json", "w") as f:
    json.dump(dati, f, indent=2)

with open("config.json") as f:
    dati = json.load(f)

import datetime, json
json.dumps({"ora": datetime.datetime.now()})
# TypeError: Object of type datetime is not JSON serializable

def converti(obj):
    if isinstance(obj, datetime.datetime):
        return obj.isoformat()
    if isinstance(obj, set):
        return list(obj)
    raise TypeError(f"non serializzabile: {type(obj)}")

json.dumps({"ora": datetime.datetime.now()}, default=converti)

with open("data.json", "w") as f:
    json.dump(data, f)