https://iodata.readthedocs.io/en/latest/pyapi/iodata.test.test_gaussianinput.html
iodata.test.test_gaussianinput module - IOData 1.0
iodatatestmodule
https://iodata.readthedocs.io/en/latest/pyapi/iodata.formats.gaussianinput.html
iodata.formats.gaussianinput module - IOData 1.0
iodataformatsmodule