3 from typing import Tuple
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5 def rgb_to_yiq(r: float, g: float, b: float) -> Tuple[float, float, float]: ...
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6 def yiq_to_rgb(y: float, i: float, q: float) -> Tuple[float, float, float]: ...
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7 def rgb_to_hls(r: float, g: float, b: float) -> Tuple[float, float, float]: ...
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8 def hls_to_rgb(h: float, l: float, s: float) -> Tuple[float, float, float]: ...
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9 def rgb_to_hsv(r: float, g: float, b: float) -> Tuple[float, float, float]: ...
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10 def hsv_to_rgb(h: float, s: float, v: float) -> Tuple[float, float, float]: ...
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13 ONE_SIXTH = ... # type: float
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14 ONE_THIRD = ... # type: float
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15 TWO_THIRD = ... # type: float
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