DEPR: Deprecate set_closed and add set_incluive (pandas-dev#47636)

* DEPR: Deprecate set_closed and add set_incluive

* Remove set closed

* Revert "Remove set closed"

This reverts commit 15ec590.

* Add set closed

* Add set closed

* Add whatsnew

doc/redirects.csv

@@ -761,6 +761,7 @@ generated/pandas.IntervalIndex.mid,../reference/api/pandas.IntervalIndex.mid
 generated/pandas.IntervalIndex.overlaps,../reference/api/pandas.IntervalIndex.overlaps
 generated/pandas.IntervalIndex.right,../reference/api/pandas.IntervalIndex.right
 generated/pandas.IntervalIndex.set_closed,../reference/api/pandas.IntervalIndex.set_closed
+generated/pandas.IntervalIndex.set_inclusive,../reference/api/pandas.IntervalIndex.set_inclusive
 generated/pandas.IntervalIndex.to_tuples,../reference/api/pandas.IntervalIndex.to_tuples
 generated/pandas.IntervalIndex.values,../reference/api/pandas.IntervalIndex.values
 generated/pandas.Interval.left,../reference/api/pandas.Interval.left

doc/source/reference/arrays.rst

@@ -352,6 +352,7 @@ A collection of intervals may be stored in an :class:`arrays.IntervalArray`.
       arrays.IntervalArray.contains
       arrays.IntervalArray.overlaps
       arrays.IntervalArray.set_closed
+      arrays.IntervalArray.set_inclusive
       arrays.IntervalArray.to_tuples
 
 

doc/source/reference/indexing.rst

@@ -251,6 +251,7 @@ IntervalIndex components
    IntervalIndex.get_loc
    IntervalIndex.get_indexer
    IntervalIndex.set_closed
+   IntervalIndex.set_inclusive
    IntervalIndex.contains
    IntervalIndex.overlaps
    IntervalIndex.to_tuples

doc/source/whatsnew/v1.5.0.rst

@@ -762,7 +762,7 @@ Other Deprecations
 - Deprecated the ``closed`` argument in :class:`IntervalIndex` in favor of ``inclusive`` argument; In a future version passing ``closed`` will raise (:issue:`40245`)
 - Deprecated the ``closed`` argument in :class:`IntervalDtype` in favor of ``inclusive`` argument; In a future version passing ``closed`` will raise (:issue:`40245`)
 - Deprecated the ``closed`` argument in :class:`.IntervalArray` in favor of ``inclusive`` argument; In a future version passing ``closed`` will raise (:issue:`40245`)
-- Deprecated the ``closed`` argument in :class:`IntervalTree` in favor of ``inclusive`` argument; In a future version passing ``closed`` will raise (:issue:`40245`)
+- Deprecated :meth:`.IntervalArray.set_closed` and :meth:`.IntervalIndex.set_closed` in favor of ``set_inclusive``; In a future version ``set_closed`` will get removed (:issue:`40245`)
 - Deprecated the ``closed`` argument in :class:`ArrowInterval` in favor of ``inclusive`` argument; In a future version passing ``closed`` will raise (:issue:`40245`)
 - Deprecated allowing ``unit="M"`` or ``unit="Y"`` in :class:`Timestamp` constructor with a non-round float value (:issue:`47267`)
 - Deprecated the ``display.column_space`` global configuration option (:issue:`7576`)

pandas/core/arrays/interval.py

@@ -159,6 +159,7 @@
 contains
 overlaps
 set_closed
+set_inclusive
 to_tuples
 %(extra_methods)s\
 
@@ -1388,9 +1389,11 @@ def closed(self) -> IntervalClosedType:
         Return an %(klass)s identical to the current one, but closed on the
         specified side.
 
+        .. deprecated:: 1.5.0
+
         Parameters
         ----------
-        inclusive : {'left', 'right', 'both', 'neither'}
+        closed : {'left', 'right', 'both', 'neither'}
             Whether the intervals are closed on the left-side, right-side, both
             or neither.
 
@@ -1423,8 +1426,58 @@ def closed(self) -> IntervalClosedType:
             ),
         }
     )
-    @deprecate_kwarg(old_arg_name="closed", new_arg_name="inclusive")
-    def set_closed(
+    def set_closed(self: IntervalArrayT, closed: IntervalClosedType) -> IntervalArrayT:
+        warnings.warn(
+            "set_closed is deprecated and will be removed in a future version. "
+            "Use set_inclusive instead.",
+            FutureWarning,
+            stacklevel=find_stack_level(),
+        )
+        return self.set_inclusive(closed)
+
+    _interval_shared_docs["set_inclusive"] = textwrap.dedent(
+        """
+        Return an %(klass)s identical to the current one, but closed on the
+        specified side.
+
+        .. versionadded:: 1.5
+
+        Parameters
+        ----------
+        inclusive : {'left', 'right', 'both', 'neither'}
+            Whether the intervals are closed on the left-side, right-side, both
+            or neither.
+
+        Returns
+        -------
+        new_index : %(klass)s
+
+        %(examples)s\
+        """
+    )
+
+    @Appender(
+        _interval_shared_docs["set_inclusive"]
+        % {
+            "klass": "IntervalArray",
+            "examples": textwrap.dedent(
+                """\
+        Examples
+        --------
+        >>> index = pd.arrays.IntervalArray.from_breaks(range(4), "right")
+        >>> index
+        <IntervalArray>
+        [(0, 1], (1, 2], (2, 3]]
+        Length: 3, dtype: interval[int64, right]
+        >>> index.set_inclusive('both')
+        <IntervalArray>
+        [[0, 1], [1, 2], [2, 3]]
+        Length: 3, dtype: interval[int64, both]
+        """
+            ),
+        }
+    )
+    def set_inclusive(
         self: IntervalArrayT, inclusive: IntervalClosedType
     ) -> IntervalArrayT:
         if inclusive not in VALID_CLOSED:

pandas/core/indexes/interval.py

@@ -179,7 +179,7 @@ def _new_IntervalIndex(cls, d):
         ),
     }
 )
-@inherit_names(["set_closed", "to_tuples"], IntervalArray, wrap=True)
+@inherit_names(["set_closed", "set_inclusive", "to_tuples"], IntervalArray, wrap=True)
 @inherit_names(
     [
         "__array__",

pandas/tests/arrays/interval/test_interval.py

@@ -60,12 +60,12 @@ def test_is_empty(self, constructor, left, right, closed):
 
 
 class TestMethods:
-    @pytest.mark.parametrize("new_closed", ["left", "right", "both", "neither"])
-    def test_set_closed(self, closed, new_closed):
+    @pytest.mark.parametrize("new_inclusive", ["left", "right", "both", "neither"])
+    def test_set_inclusive(self, closed, new_inclusive):
         # GH 21670
         array = IntervalArray.from_breaks(range(10), inclusive=closed)
-        result = array.set_closed(new_closed)
-        expected = IntervalArray.from_breaks(range(10), inclusive=new_closed)
+        result = array.set_inclusive(new_inclusive)
+        expected = IntervalArray.from_breaks(range(10), inclusive=new_inclusive)
         tm.assert_extension_array_equal(result, expected)
 
     @pytest.mark.parametrize(
@@ -134,10 +134,10 @@ def test_set_na(self, left_right_dtypes):
 
         tm.assert_extension_array_equal(result, expected)
 
-    def test_setitem_mismatched_closed(self):
+    def test_setitem_mismatched_inclusive(self):
         arr = IntervalArray.from_breaks(range(4), "right")
         orig = arr.copy()
-        other = arr.set_closed("both")
+        other = arr.set_inclusive("both")
 
         msg = "'value.inclusive' is 'both', expected 'right'"
         with pytest.raises(ValueError, match=msg):
@@ -488,17 +488,8 @@ def test_from_arrays_deprecation():
         IntervalArray.from_arrays([0, 1, 2], [1, 2, 3], closed="right")
 
 
-def test_set_closed_deprecated_closed():
+def test_set_closed_deprecated():
     # GH#40245
     array = IntervalArray.from_breaks(range(10))
     with tm.assert_produces_warning(FutureWarning):
         array.set_closed(closed="both")
-
-
-def test_set_closed_both_provided_deprecation():
-    # GH#40245
-    array = IntervalArray.from_breaks(range(10))
-    msg = "Can only specify 'closed' or 'inclusive', not both."
-    with pytest.raises(TypeError, match=msg):
-        with tm.assert_produces_warning(FutureWarning):
-            array.set_closed(inclusive="both", closed="both")

pandas/tests/indexes/interval/test_interval.py

@@ -871,21 +871,21 @@ def test_nbytes(self):
         expected = 64  # 4 * 8 * 2
         assert result == expected
 
-    @pytest.mark.parametrize("new_closed", ["left", "right", "both", "neither"])
-    def test_set_closed(self, name, closed, new_closed):
+    @pytest.mark.parametrize("new_inclusive", ["left", "right", "both", "neither"])
+    def test_set_inclusive(self, name, closed, new_inclusive):
         # GH 21670
         index = interval_range(0, 5, inclusive=closed, name=name)
-        result = index.set_closed(new_closed)
-        expected = interval_range(0, 5, inclusive=new_closed, name=name)
+        result = index.set_inclusive(new_inclusive)
+        expected = interval_range(0, 5, inclusive=new_inclusive, name=name)
         tm.assert_index_equal(result, expected)
 
     @pytest.mark.parametrize("bad_inclusive", ["foo", 10, "LEFT", True, False])
-    def test_set_closed_errors(self, bad_inclusive):
+    def test_set_inclusive_errors(self, bad_inclusive):
         # GH 21670
         index = interval_range(0, 5)
         msg = f"invalid option for 'inclusive': {bad_inclusive}"
         with pytest.raises(ValueError, match=msg):
-            index.set_closed(bad_inclusive)
+            index.set_inclusive(bad_inclusive)
 
     def test_is_all_dates(self):
         # GH 23576