python3-gyoto binary package in Ubuntu Focal riscv64

 Gyoto aims at providing a framework for computing orbits and
 ray-traced images in General relativity.
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 This package also includes a Gyoto plug-in allowing to write new
 Gyoto objects in the Python 3 language.
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 This package provides an extension for the Python 3 programming language
 exposing the Gyoto facilities. It allows using Gyoto interactively
 from the Python 3 prompt or running complex Gyoto scripts.
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 Producing videos requires the python3-opencv package.

Source package