dataclass_transform

Python 3.11 🇮🇩 Bahasa Indonesia

Dekorator untuk menandai suatu objek sebagai menyediakan perilaku seperti kelas data.

Syntax

PYTHON

@typing.dataclass_transform(*, eq_default=True, order_default=False, kw_only_default=False, field_specifiers=(), **kwargs)

Arguments

Parameter	Deskripsi
`eq_default`	Indicates whether the eq parameter is assumed to be True or False if it is omitted by the caller. Defaults to True.
`eq_default`	Indicates whether the eq parameter is assumed to be True or False if it is omitted by the caller. Defaults to True.
`order_default`	Indicates whether the order parameter is assumed to be True or False if it is omitted by the caller. Defaults to False.
`order_default`	Indicates whether the order parameter is assumed to be True or False if it is omitted by the caller. Defaults to False.
`kw_only_default`	Indicates whether the kw_only parameter is assumed to be True or False if it is omitted by the caller. Defaults to False.
`kw_only_default`	Indicates whether the kw_only parameter is assumed to be True or False if it is omitted by the caller. Defaults to False.
`field_specifiers`	Specifies a static list of supported classes or functions that describe fields, similar to dataclasses.field(). Defaults to ().
`field_specifiers`	Specifies a static list of supported classes or functions that describe fields, similar to dataclasses.field(). Defaults to ().

Contoh

Example 1

PYTHON

T = TypeVar("T")

@dataclass_transform()
def create_model(cls: type[T]) -> type[T]:
    ...
    return cls

@create_model
class CustomerModel:
    id: int
    name: str

Example 2

PYTHON

@dataclass_transform()
class ModelBase: ...

class CustomerModel(ModelBase):
    id: int
    name: str

Example 3

PYTHON

@dataclass_transform()
class ModelMeta(type): ...

class ModelBase(metaclass=ModelMeta): ...

class CustomerModel(ModelBase):
    id: int
    name: str

dataclass_transform

Syntax

Arguments

Contoh

See Also