Fix doctests with dev numpy

.github/workflows/tests.yml

@@ -17,11 +17,7 @@ jobs:
           set -x
           set -e
           python -m pip install pyflakes pytest pytest-doctestplus hypothesis pytest-cov pytest-flakes packaging
-          if [[ ${{ matrix.python-version }} == "3.12-dev" ]]; then
-             python -m pip install --pre --upgrade --extra-index https://pypi.anaconda.org/scientific-python-nightly-wheels/simple numpy
-          else
-             python -m pip install numpy
-          fi;
+          python -m pip install --pre --upgrade --extra-index https://pypi.anaconda.org/scientific-python-nightly-wheels/simple numpy
       - name: Run Tests
         run: |
           set -x

ndindex/shapetools.py

@@ -188,13 +188,13 @@ def iter_indices(*shapes, skip_axes=(), _debug=False):
     array([[100],
            [110]])
     >>> for idx1, idx2 in iter_indices((1, 3), (2, 1)):
-    ...     print(f"{idx1 = }; {idx2 = }; {(a[idx1.raw], b[idx2.raw]) = }")
-    idx1 = Tuple(0, 0); idx2 = Tuple(0, 0); (a[idx1.raw], b[idx2.raw]) = (0, 100)
-    idx1 = Tuple(0, 1); idx2 = Tuple(0, 0); (a[idx1.raw], b[idx2.raw]) = (1, 100)
-    idx1 = Tuple(0, 2); idx2 = Tuple(0, 0); (a[idx1.raw], b[idx2.raw]) = (2, 100)
-    idx1 = Tuple(0, 0); idx2 = Tuple(1, 0); (a[idx1.raw], b[idx2.raw]) = (0, 110)
-    idx1 = Tuple(0, 1); idx2 = Tuple(1, 0); (a[idx1.raw], b[idx2.raw]) = (1, 110)
-    idx1 = Tuple(0, 2); idx2 = Tuple(1, 0); (a[idx1.raw], b[idx2.raw]) = (2, 110)
+    ...     print(f"{idx1 = }; {idx2 = }; {(a[idx1.raw], b[idx2.raw]) = }") # doctest: +SKIP38
+    idx1 = Tuple(0, 0); idx2 = Tuple(0, 0); (a[idx1.raw], b[idx2.raw]) = (np.int64(0), np.int64(100))
+    idx1 = Tuple(0, 1); idx2 = Tuple(0, 0); (a[idx1.raw], b[idx2.raw]) = (np.int64(1), np.int64(100))
+    idx1 = Tuple(0, 2); idx2 = Tuple(0, 0); (a[idx1.raw], b[idx2.raw]) = (np.int64(2), np.int64(100))
+    idx1 = Tuple(0, 0); idx2 = Tuple(1, 0); (a[idx1.raw], b[idx2.raw]) = (np.int64(0), np.int64(110))
+    idx1 = Tuple(0, 1); idx2 = Tuple(1, 0); (a[idx1.raw], b[idx2.raw]) = (np.int64(1), np.int64(110))
+    idx1 = Tuple(0, 2); idx2 = Tuple(1, 0); (a[idx1.raw], b[idx2.raw]) = (np.int64(2), np.int64(110))
     >>> a + b
     array([[100, 101, 102],
            [110, 111, 112]])

ndindex/slice.py

@@ -79,7 +79,7 @@ def __hash__(self):
         # Slices are only hashable in Python 3.12+
         try:
             return hash(self.raw)
-        except TypeError:
+        except TypeError: # pragma: no cover
             return hash(self.args)
 
     @property

ndindex/tests/doctest.py

@@ -22,7 +22,14 @@
 import os
 from contextlib import contextmanager
 from doctest import (DocTestRunner, DocFileSuite, DocTestSuite,
-                     NORMALIZE_WHITESPACE)
+                     NORMALIZE_WHITESPACE, register_optionflag)
+
+SKIP38 = register_optionflag("SKIP38")
+PY38 = sys.version_info[1] == 8
+if PY38:
+    SKIP_THIS_VERSION = SKIP38
+else:
+    SKIP_THIS_VERSION = 0
 
 @contextmanager
 def patch_doctest():
@@ -34,11 +41,17 @@ def patch_doctest():
     orig_run = DocTestRunner.run
 
     def run(self, test, **kwargs):
+        filtered_examples = []
+
         for example in test.examples:
+            if SKIP_THIS_VERSION not in example.options:
+                filtered_examples.append(example)
+
             # Remove ```
             example.want = example.want.replace('```\n', '')
             example.exc_msg = example.exc_msg and example.exc_msg.replace('```\n', '')
 
+        test.examples = filtered_examples
         return orig_run(self, test, **kwargs)
 
     try:

ndindex/tuple.py

@@ -246,8 +246,8 @@ def reduce(self, shape=None, *, negative_int=False):
         Integer(1)
         >>> a[..., 1]
         array(1)
-        >>> a[1]
-        1
+        >>> a[1] # doctest: +SKIP38
+        np.int64(1)
 
         See https://github.com/Quansight-Labs/ndindex/issues/22.