To install py315-sphinxcontrib-serializinghtml, run the following command in macOS terminal (Applications->Utilities->Terminal)
sudo port install py315-sphinxcontrib-serializinghtml
To see what files were installed by py315-sphinxcontrib-serializinghtml, run:
port contents py315-sphinxcontrib-serializinghtml
To later upgrade py315-sphinxcontrib-serializinghtml, run:
sudo port selfupdate && sudo port upgrade py315-sphinxcontrib-serializinghtml
Reporting an issue on MacPorts Trac
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