py-serializable

from py_serializable.serializable import Serializable from py_serializable.enums import ViewType class MyObject(Serializable): def __init__(self, name: str, value: int): self._name = name self._value = value @property def name(self) -> str: return self._name @property def value(self) -> int: return self._value # The library automatically generates to_json and from_json methods # or similar serialization/deserialization functions based on @property. # For demonstration, we'll assume direct methods exist or use library functions. # Create an instance my_instance = MyObject(name="Test Item", value=123) # Serialize to JSON # In typical usage, an object inheriting from Serializable will gain these methods. # Actual library usage might involve py_serializable.serialize.to_json(my_instance) # However, for simplicity and common pattern, we assume direct method if it's auto-added. # The documentation states the library handles serialization 'magically'. json_output = my_instance.to_json(indent=2) print("Serialized JSON:") print(json_output) # Deserialize from JSON deserialized_instance = MyObject.from_json(json_output) print("\nDeserialized Object Name:", deserialized_instance.name) print("Deserialized Object Value:", deserialized_instance.value) assert deserialized_instance.name == my_instance.name assert deserialized_instance.value == my_instance.value # Example with a specific view (if defined in a real Serializable class) class User(Serializable): def __init__(self, user_id: str, email: str, password_hash: str): self._user_id = user_id self._email = email self._password_hash = password_hash @property def user_id(self) -> str: return self._user_id @property(view=ViewType.PUBLIC) def email(self) -> str: return self._email @property(view=ViewType.PRIVATE) def password_hash(self) -> str: return self._password_hash user_instance = User(user_id="user123", email="test@example.com", password_hash="hashed_secret") # Serialize only public view public_json = user_instance.to_json(view=ViewType.PUBLIC, indent=2) print("\nPublic View JSON (email should be present, password_hash absent):") print(public_json) # Expected output for public_json should contain 'user_id' and 'email' assert 'user_id' in public_json and 'email' in public_json assert 'password_hash' not in public_json