Python wrapper for [easing functions](https://easings.net/).

+ `easing.Linear(t: float) -> float`
+ `easing.InSine(t: float) -> float`
+ `easing.OutSine(t: float) -> float`
+ `easing.InOutSine(t: float) -> float`
+ `easing.InQuad(t: float) -> float`
+ `easing.OutQuad(t: float) -> float`
+ `easing.InOutQuad(t: float) -> float`
+ `easing.InCubic(t: float) -> float`
+ `easing.OutCubic(t: float) -> float`
+ `easing.InOutCubic(t: float) -> float`
+ `easing.InQuart(t: float) -> float`
+ `easing.OutQuart(t: float) -> float`
+ `easing.InOutQuart(t: float) -> float`
+ `easing.InQuint(t: float) -> float`
+ `easing.OutQuint(t: float) -> float`
+ `easing.InOutQuint(t: float) -> float`
+ `easing.InExpo(t: float) -> float`
+ `easing.OutExpo(t: float) -> float`
+ `easing.InOutExpo(t: float) -> float`
+ `easing.InCirc(t: float) -> float`
+ `easing.OutCirc(t: float) -> float`
+ `easing.InOutCirc(t: float) -> float`
+ `easing.InBack(t: float) -> float`
+ `easing.OutBack(t: float) -> float`
+ `easing.InOutBack(t: float) -> float`
+ `easing.InElastic(t: float) -> float`
+ `easing.OutElastic(t: float) -> float`
+ `easing.InOutElastic(t: float) -> float`
+ `easing.InBounce(t: float) -> float`
+ `easing.OutBounce(t: float) -> float`
+ `easing.InOutBounce(t: float) -> float`
