One of our clients has made available his Python module to drive the The magnetic field is a three-dimensional vector quantity. A single Hall element only measures one component. A three-axis Hall instrument has... Hall An instrument to measure magnetic flux density (B) or magnetic field intensity (H).... THM1176. This code is provided as Open Source, with no support guarantees from either the author or Metrolab.
You can find the GIT repository here.
A heartfelt thanks to Cedric Hugon of Hyperfine Research for sharing. Of course, in the spirit of Open Source, we expect that any improvements you might make should also revert to the community!