To install py39-lazy_object_proxy, run the following command in macOS terminal (Applications->Utilities->Terminal)
sudo port install py39-lazy_object_proxy
To see what files were installed by py39-lazy_object_proxy, run:
port contents py39-lazy_object_proxy
To later upgrade py39-lazy_object_proxy, run:
sudo port selfupdate && sudo port upgrade py39-lazy_object_proxy
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