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Tweak to type hints

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This commit is contained in:
Grant Sanderson 2023-01-18 16:25:32 -08:00
parent 8e2cf04b71
commit 3820e098c0
1 changed files with 3 additions and 3 deletions
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6
manimlib/utils/bezier.py
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@ -22,14 +22,14 @@ CLOSED_THRESHOLD = 0.001
def bezier(
points: Sequence[Scalable] | VectNArray
) -> Callable[[float], Scalable]:
points: Sequence[float | FloatArray] | VectNArray
) -> Callable[[float], float | FloatArray]:
if len(points) == 0:
raise Exception("bezier cannot be calld on an empty list")
n = len(points) - 1
def result(t: float) -> Scalable:
def result(t: float) -> float | FloatArray:
return sum(
((1 - t)**(n - k)) * (t**k) * choose(n, k) * point
for k, point in enumerate(points)