fix numpy 2.0 failures and warnings

CHANGES.rst

@@ -7,6 +7,8 @@ Bug Fixes
 - Synchronize ``array_shape`` and ``pixel_shape`` attributes of WCS
   objects. [#439]
 
+- Fix failures and warnings woth numpy 2.0. [#472]
+
 other
 ^^^^^
 

gwcs/converters/tests/test_selector.py

@@ -19,7 +19,7 @@ def _assert_mapper_equal(a, b):
 
     if isinstance(a.mapper, dict):
         assert(a.mapper.__class__ == b.mapper.__class__) # nosec
-        assert(all(np.in1d(list(a.mapper), list(b.mapper)))) # nosec
+        assert(np.isin(list(a.mapper), list(b.mapper)).all()) # nosec
         for k in a.mapper:
             assert (a.mapper[k].__class__ == b.mapper[k].__class__) # nosec
             assert(all(a.mapper[k].parameters == b.mapper[k].parameters))  # nosec

gwcs/selector.py

@@ -181,7 +181,7 @@ class LabelMapperArray(_LabelMapper):
     fittable = False
 
     def __init__(self, mapper, inputs_mapping=None, name=None, **kwargs):
-        if mapper.dtype.type is not np.unicode_:
+        if mapper.dtype.type is not np.str_:
             mapper = np.asanyarray(mapper, dtype=int)
             _no_label = 0
         else:

gwcs/tests/test_wcs.py

@@ -80,15 +80,15 @@ def test_init_no_transform():
     assert gw.pipeline[1].frame == "icrs"
     with pytest.warns(DeprecationWarning, match="Indexing a WCS.pipeline step is deprecated."):
         assert gw.pipeline[1][0] == "icrs"
-    assert np.in1d(gw.available_frames, ['detector', 'icrs']).all()
+    assert np.isin(gw.available_frames, ['detector', 'icrs']).all()
     gw = wcs.WCS(output_frame=icrs, input_frame=detector)
     assert gw._pipeline[0].frame == "detector"
     with pytest.warns(DeprecationWarning, match="Indexing a WCS.pipeline step is deprecated."):
         assert gw._pipeline[0][0] == "detector"
     assert gw._pipeline[1].frame == "icrs"
     with pytest.warns(DeprecationWarning, match="Indexing a WCS.pipeline step is deprecated."):
         assert gw._pipeline[1][0] == "icrs"
-    assert np.in1d(gw.available_frames, ['detector', 'icrs']).all()
+    assert np.isin(gw.available_frames, ['detector', 'icrs']).all()
     with pytest.raises(NotImplementedError):
         gw(1, 2)
 

requirements-dev.txt

@@ -1,9 +1,18 @@
 git+https://github.com/asdf-format/asdf
 git+https://github.com/asdf-format/asdf-standard
+
+# Use weekly astropy dev build
+--extra-index-url https://pypi.anaconda.org/astropy/simple astropy --pre
+
+git+https://github.com/astropy/astropy
+
+
+git+https://github.com/astropy/asdf-astropy
 git+https://github.com/asdf-format/asdf-transform-schemas
 git+https://github.com/asdf-format/asdf-coordinates-schemas
 git+https://github.com/asdf-format/asdf-wcs-schemas
-git+https://github.com/astropy/astropy
-git+https://github.com/astropy/asdf-astropy
+
+# Use Bi-weekly numpy/scipy dev builds
+--extra-index-url https://pypi.anaconda.org/scientific-python-nightly-wheels/simple
 numpy>=0.0.dev0
 scipy>=0.0.dev0