To install py38-scikit-hep-particle, run the following command in macOS terminal (Applications->Utilities->Terminal)
sudo port install py38-scikit-hep-particle
To see what files were installed by py38-scikit-hep-particle, run:
port contents py38-scikit-hep-particle
To later upgrade py38-scikit-hep-particle, run:
sudo port selfupdate && sudo port upgrade py38-scikit-hep-particle
Reporting an issue on MacPorts Trac
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