[Bug] pygrass – test_pygrass_doctests fails with Numpy 2

[nilason]

test_pygrass_doctests fails with Python 3.12 and Numpy 2.0.1 at least on Mac, which is a regression compared to current CI setup with Python 3.11 and Numpy 1.26.4.

test_pygrass_doctests

./python/grass/pygrass – test_pygrass_doctests

❌ Test failed

Test	test_pygrass_doctests
Testsuite	./python/grass/pygrass
Test file	./python/grass/pygrass/testsuite/test_pygrass_doctests.py
Status	FAILED
Return code	1
Number of tests	10
Successful tests	9
Failed tests	1
Percent successful	90%
Test duration	0:00:00.458122
Supplementary files

standard output (stdout)
standard error output (stderr)
Standard error output (stderr)

Building topology for vector map <Utils_test_vector@__python_grass_pygrass_test_pygrass_doctests_Mac_1722423178195_local_28327>...
Registering primitives...

Building areas...
0..9..18..27..36..45..54..63..72..81..90..100
Attaching islands...
0..50..100
Attaching centroids...
0..25..50..75..100
....Building topology for vector map <test_vect_2@__python_grass_pygrass_test_pygrass_doctests_Mac_1722423178195_local_28327>...
Registering primitives...

F.WARNING: Illegal filename <cénsus>. Character <Ã> not allowed.

....
======================================================================
FAIL: get_raster_for_points (grass.pygrass.utils)
Doctest: grass.pygrass.utils.get_raster_for_points
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/Users/runner/micromamba/envs/grass-env/lib/python3.12/doctest.py", line 2256, in runTest
    raise self.failureException(self.format_failure(new.getvalue()))
AssertionError: Failed doctest test for grass.pygrass.utils.get_raster_for_points
  File "etc/python/grass/pygrass/utils.py", line 229, in get_raster_for_points

----------------------------------------------------------------------
File "etc/python/grass/pygrass/utils.py", line 278, in grass.pygrass.utils.get_raster_for_points
Failed example:
    l[0]  # doctest: +ELLIPSIS
Expected:
    (1, 10.0, 6.0, 1)
Got:
    (1, 10.0, 6.0, np.int32(1))
----------------------------------------------------------------------
File "etc/python/grass/pygrass/utils.py", line 280, in grass.pygrass.utils.get_raster_for_points
Failed example:
    l[1]  # doctest: +ELLIPSIS
Expected:
    (2, 12.0, 6.0, 1)
Got:
    (2, 12.0, 6.0, np.int32(1))


----------------------------------------------------------------------
Ran 10 tests in 0.207s
FAILED (failures=1)

[echoix]

See #4100