All About Natron Python Scripting

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How to determine the animation time of a random expression

How can I create an expression that does a random motion in rotation, but does it have a range of frames so that it does not get a very fast animation? I created this expression: Transform1.rotate.random(min=-1, max=1) But the animation gets very fast and I wanted the ascent from -1 to 1 to last 20 frames, otherwise the animation gets very fast and I want a smooth movement. How do I add this time parameter so that the animation lasts 20 and repeats smoothly, going from the minimum to the maxi…