Bugfix: HSL color ordering in ManimColor #4202
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…converting to/from rgb. Manim says it uses HSL ordering. Fixed order of parameters in call to colorsys for ManimColor.from_hsl and ManimColor.to_hsl. Added tests ensure correct HSL ordering.
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Overview: What does this pull request change?
Fixes the HSL ordering when using ManimColor.from_hsl and ManimColor.to_hsl
Motivation and Explanation: Why and how do your changes improve the library?
colorsys uses HLS (hue, luminance, saturation) ordering when converting to/from rgb. Manim says it uses HSL ordering. Fixed order of parameters in call to colorsys for ManimColor.from_hsl and ManimColor.to_hsl.
Added tests ensure correct HSL ordering.
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