python-libdiscid supports all the features introduced by libdiscid up to version 0.5.0, that is:
Please note that if python-libdiscid was built against versions of libdiscid prior to 0.4.0 or 0.5.0, python-libdiscid has to be rebuilt against the newer version to detect the features of the newer libdiscid.
There are other Python bindings available. python-discid is the most prominent one. For a full list of bindings (including bindings for other languages) check musicbrainz:libdiscid.