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use Self type

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This commit is contained in:
Jan Petykiewicz 2023-02-23 13:37:34 -08:00 • committed by jan
commit 4482ede3a7
17 changed files with 142 additions and 205 deletions
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masque/label.py
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@ -1,4 +1,4 @@
from typing import TypeVar
from typing import Self
import copy
import numpy
@ -10,9 +10,6 @@ from .traits import PositionableImpl, LayerableImpl, Copyable, Pivotable, Repeat
from .traits import AnnotatableImpl
L = TypeVar('L', bound='Label')
class Label(PositionableImpl, LayerableImpl, RepeatableImpl, AnnotatableImpl,
Pivotable, Copyable, metaclass=AutoSlots):
"""
@ -53,7 +50,7 @@ class Label(PositionableImpl, LayerableImpl, RepeatableImpl, AnnotatableImpl,
self.repetition = repetition
self.annotations = annotations if annotations is not None else {}
def __copy__(self: L) -> L:
def __copy__(self) -> Self:
return type(self)(
string=self.string,
offset=self.offset.copy(),
@ -61,13 +58,13 @@ class Label(PositionableImpl, LayerableImpl, RepeatableImpl, AnnotatableImpl,
repetition=self.repetition,
)
def __deepcopy__(self: L, memo: dict | None = None) -> L:
def __deepcopy__(self, memo: dict | None = None) -> Self:
memo = {} if memo is None else memo
new = copy.copy(self)
new._offset = self._offset.copy()
return new
def rotate_around(self: L, pivot: ArrayLike, rotation: float) -> L:
def rotate_around(self, pivot: ArrayLike, rotation: float) -> Self:
"""
Rotate the label around a point.