Function deserialize

example_code/item_009.py:298–306

(data)

import json

def deserialize(data):
    record = json.loads(data)
    match record:
        case {"customer": {"last": last_name, "first": first_name}}:
            return PersonCustomer(first_name, last_name)
        case {"customer": {"entity": company_name}}:
            return BusinessCustomer(company_name)
        case _:
            raise ValueError("Unknown record type")


print("Example 22")