From the version 1.12.0, I have the following warning in my environment:
/Users/shirose/Library/Python/3.11/lib/python/site-packages/SurfaceTopography/IO/XYZ.py:238: ParserWarning: Falling back to the 'python' engine because the 'c' engine does not support regex separators (separators > 1 char and different from '\s+' are interpreted as regex); you can avoid this warning by specifying engine='python'.
From the version 1.12.0, I have the following warning in my environment: