To install py314-astropy-iers-data, run the following command in macOS terminal (Applications->Utilities->Terminal)
sudo port install py314-astropy-iers-data
To see what files were installed by py314-astropy-iers-data, run:
port contents py314-astropy-iers-data
To later upgrade py314-astropy-iers-data, run:
sudo port selfupdate && sudo port upgrade py314-astropy-iers-data
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