Annotated

Python 3.11 🇮🇩 Bahasa Indonesia

Formulir pengetikan khusus untuk menambahkan metadata spesifik konteks ke anotasi.

Syntax

PYTHON

typing.Annotated

Example 1

PYTHON

@dataclass
class ValueRange:
    lo: int
    hi: int

T1 = Annotated[int, ValueRange(-10, 5)]
T2 = Annotated[T1, ValueRange(-20, 3)]

Example 2

PYTHON

@dataclass
class ctype:
    kind: str

Annotated[int, ValueRange(3, 10), ctype("char")]

Example 3

PYTHON

assert Annotated[int, ValueRange(3, 10), ctype("char")] != Annotated[
    int, ctype("char"), ValueRange(3, 10)
]

Example 4

PYTHON

assert Annotated[Annotated[int, ValueRange(3, 10)], ctype("char")] == Annotated[
    int, ValueRange(3, 10), ctype("char")
]

Example 5

PYTHON

assert Annotated[int, ValueRange(3, 10)] != Annotated[
    int, ValueRange(3, 10), ValueRange(3, 10)
]