When not explicitly told to do so, pyproj 3 does an "approximate" transformation, which changes the behavior of the s2p.geographiclib.geoid_to_ellipsoid function and breaks the tests.
We are pinning pyproj<3.0.0 until a robust way of remotely accessing the datumgrids is found.
In
pyproj
3.0.0, wheels no longer include datumgrids because they are accessible over the network (see https://pyproj4.github.io/pyproj/stable/transformation_grids.html).When not explicitly told to do so, pyproj 3 does an "approximate" transformation, which changes the behavior of the
s2p.geographiclib.geoid_to_ellipsoid
function and breaks the tests.We are pinning
pyproj<3.0.0
until a robust way of remotely accessing the datumgrids is found.