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Add Self type to changing.py

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This commit is contained in:
Grant Sanderson 2023-01-31 14:08:12 -08:00
parent af585ca3a1
commit d8c21ff7aa
1 changed files with 5 additions and 4 deletions
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9
manimlib/mobject/changing.py
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@ -11,7 +11,7 @@ from manimlib.utils.rate_functions import smooth
from typing import TYPE_CHECKING from typing import TYPE_CHECKING
if TYPE_CHECKING: if TYPE_CHECKING:
from typing import Callable, List, Iterable from typing import Callable, List, Iterable, Self
from manimlib.typing import ManimColor, Vect3 from manimlib.typing import ManimColor, Vect3
@ -49,7 +49,7 @@ class AnimatedBoundary(VGroup):
lambda m, dt: self.update_boundary_copies(dt) lambda m, dt: self.update_boundary_copies(dt)
) )
def update_boundary_copies(self, dt: float) -> None: def update_boundary_copies(self, dt: float) -> Self:
# Not actual time, but something which passes at # Not actual time, but something which passes at
# an altered rate to make the implementation below # an altered rate to make the implementation below
# cleaner # cleaner
@ -79,6 +79,7 @@ class AnimatedBoundary(VGroup):
) )
self.total_time += dt self.total_time += dt
return self
def full_family_become_partial( def full_family_become_partial(
self, self,
@ -86,7 +87,7 @@ class AnimatedBoundary(VGroup):
mob2: VMobject, mob2: VMobject,
a: float, a: float,
b: float b: float
): ) -> Self:
family1 = mob1.family_members_with_points() family1 = mob1.family_members_with_points()
family2 = mob2.family_members_with_points() family2 = mob2.family_members_with_points()
for sm1, sm2 in zip(family1, family2): for sm1, sm2 in zip(family1, family2):
@ -118,7 +119,7 @@ class TracedPath(VMobject):
self.traced_points: list[np.ndarray] = [] self.traced_points: list[np.ndarray] = []
self.add_updater(lambda m, dt: m.update_path(dt)) self.add_updater(lambda m, dt: m.update_path(dt))
def update_path(self, dt: float): def update_path(self, dt: float) -> Self:
if dt == 0: if dt == 0:
return self return self
point = self.traced_point_func().copy() point = self.traced_point_func().copy()