mirror of
https://github.com/python/cpython.git
synced 2025-11-04 07:31:38 +00:00
33 lines
754 B
Python
33 lines
754 B
Python
|
from __future__ import annotations
|
||
|
|
USING_STRINGS = True
|
||
|
|
|
||
|
|
# dataclass_module_2.py and dataclass_module_2_str.py are identical
|
||
|
|
# except only the latter uses string annotations.
|
||
|
|
|
||
|
|
from dataclasses import dataclass, InitVar
|
||
|
|
from typing import ClassVar
|
||
|
|
|
||
|
|
T_CV2 = ClassVar[int]
|
||
|
|
T_CV3 = ClassVar
|
||
|
|
|
||
|
|
T_IV2 = InitVar[int]
|
||
|
|
T_IV3 = InitVar
|
||
|
|
|
||
|
|
@dataclass
|
||
|
|
class CV:
|
||
|
|
T_CV4 = ClassVar
|
||
|
|
cv0: ClassVar[int] = 20
|
||
|
|
cv1: ClassVar = 30
|
||
|
|
cv2: T_CV2
|
||
|
|
cv3: T_CV3
|
||
|
|
not_cv4: T_CV4 # When using string annotations, this field is not recognized as a ClassVar.
|
||
|
|
|
||
|
|
@dataclass
|
||
|
|
class IV:
|
||
|
|
T_IV4 = InitVar
|
||
|
|
iv0: InitVar[int]
|
||
|
|
iv1: InitVar
|
||
|
|
iv2: T_IV2
|
||
|
|
iv3: T_IV3
|
||
|
|
not_iv4: T_IV4 # When using string annotations, this field is not recognized as an InitVar.
|