MNT: revert contour deprecations

jklymak · rcomer · rcomer · commit 61a434b4730a · 2023-10-19T08:16:54.000+01:00
Co-authored-by: Ruth Comer &lt;10599679+rcomer@users.noreply.github.com&gt;
diff --git a/doc/api/next_api_changes/deprecations/27088-JK.rst b/doc/api/next_api_changes/deprecations/27088-JK.rst
@@ -0,0 +1,5 @@
+Deprecations removed in ``contour``
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+``contour.allsegs``, ``contour.allkinds``, and ``contour.find_nearest_contour`` are no
+longer marked for deprecation.
diff --git a/lib/matplotlib/contour.py b/lib/matplotlib/contour.py
@@ -930,12 +930,12 @@ def __init__(self, ax, *args,
                 ", ".join(map(repr, kwargs))
             )
 
-    allsegs = _api.deprecated("3.8", pending=True)(property(lambda self: [
+    allsegs = property(lambda self: [
         [subp.vertices for subp in p._iter_connected_components()]
-        for p in self.get_paths()]))
-    allkinds = _api.deprecated("3.8", pending=True)(property(lambda self: [
+        for p in self.get_paths()])
+    allkinds = property(lambda self: [
         [subp.codes for subp in p._iter_connected_components()]
-        for p in self.get_paths()]))
+        for p in self.get_paths()])
     tcolors = _api.deprecated("3.8")(property(lambda self: [
         (tuple(rgba),) for rgba in self.to_rgba(self.cvalues, self.alpha)]))
     tlinewidths = _api.deprecated("3.8")(property(lambda self: [
@@ -1389,7 +1389,6 @@ def _find_nearest_contour(self, xy, indices=None):
 
         return idx_level_min, idx_vtx_min, proj_min
 
-    @_api.deprecated("3.8")
     def find_nearest_contour(self, x, y, indices=None, pixel=True):
         """
         Find the point in the contour plot that is closest to ``(x, y)``.
diff --git a/lib/matplotlib/tests/test_contour.py b/lib/matplotlib/tests/test_contour.py
@@ -530,23 +530,19 @@ def test_find_nearest_contour():
     img = np.exp(-np.pi * (np.sum((xy - 5)**2, 0)/5.**2))
     cs = plt.contour(img, 10)
 
-    with pytest.warns(mpl._api.MatplotlibDeprecationWarning):
-        nearest_contour = cs.find_nearest_contour(1, 1, pixel=False)
+    nearest_contour = cs.find_nearest_contour(1, 1, pixel=False)
     expected_nearest = (1, 0, 33, 1.965966, 1.965966, 1.866183)
     assert_array_almost_equal(nearest_contour, expected_nearest)
 
-    with pytest.warns(mpl._api.MatplotlibDeprecationWarning):
-        nearest_contour = cs.find_nearest_contour(8, 1, pixel=False)
+    nearest_contour = cs.find_nearest_contour(8, 1, pixel=False)
     expected_nearest = (1, 0, 5, 7.550173, 1.587542, 0.547550)
     assert_array_almost_equal(nearest_contour, expected_nearest)
 
-    with pytest.warns(mpl._api.MatplotlibDeprecationWarning):
-        nearest_contour = cs.find_nearest_contour(2, 5, pixel=False)
+    nearest_contour = cs.find_nearest_contour(2, 5, pixel=False)
     expected_nearest = (3, 0, 21, 1.884384, 5.023335, 0.013911)
     assert_array_almost_equal(nearest_contour, expected_nearest)
 
-    with pytest.warns(mpl._api.MatplotlibDeprecationWarning):
-        nearest_contour = cs.find_nearest_contour(2, 5, indices=(5, 7), pixel=False)
+    nearest_contour = cs.find_nearest_contour(2, 5, indices=(5, 7), pixel=False)
     expected_nearest = (5, 0, 16, 2.628202, 5.0, 0.394638)
     assert_array_almost_equal(nearest_contour, expected_nearest)
 
@@ -556,16 +552,13 @@ def test_find_nearest_contour_no_filled():
     img = np.exp(-np.pi * (np.sum((xy - 5)**2, 0)/5.**2))
     cs = plt.contourf(img, 10)
 
-    with pytest.warns(mpl._api.MatplotlibDeprecationWarning), \
-         pytest.raises(ValueError, match="Method does not support filled contours"):
+    with pytest.raises(ValueError, match="Method does not support filled contours"):
         cs.find_nearest_contour(1, 1, pixel=False)
 
-    with pytest.warns(mpl._api.MatplotlibDeprecationWarning), \
-         pytest.raises(ValueError, match="Method does not support filled contours"):
+    with pytest.raises(ValueError, match="Method does not support filled contours"):
         cs.find_nearest_contour(1, 10, indices=(5, 7), pixel=False)
 
-    with pytest.warns(mpl._api.MatplotlibDeprecationWarning), \
-         pytest.raises(ValueError, match="Method does not support filled contours"):
+    with pytest.raises(ValueError, match="Method does not support filled contours"):
         cs.find_nearest_contour(2, 5, indices=(2, 7), pixel=True)
 
 
@@ -825,12 +818,11 @@ def test_allsegs_allkinds():
 
     cs = plt.contour(x, y, z, levels=[0, 0.5])
 
-    # Expect two levels, first with 5 segments and the second with 4.
-    with pytest.warns(PendingDeprecationWarning, match="all"):
-        for result in [cs.allsegs, cs.allkinds]:
-            assert len(result) == 2
-            assert len(result[0]) == 5
-            assert len(result[1]) == 4
+    # Expect two levels, the first with 5 segments and the second with 4.
+    for result in [cs.allsegs, cs.allkinds]:
+        assert len(result) == 2
+        assert len(result[0]) == 5
+        assert len(result[1]) == 4
 
 
 def test_deprecated_apis():
