From ae2d585783c4df4c89e4eceacfdabd7c82678ec8 Mon Sep 17 00:00:00 2001
From: galipremsagar <sagarprem75@gmail.com>
Date: Thu, 24 Aug 2023 17:48:51 -0700
Subject: [PATCH] Fix IntervalIndex.repr

---
 python/cudf/cudf/core/index.py      |  3 +++
 python/cudf/cudf/tests/test_repr.py | 13 +++++++++++++
 2 files changed, 16 insertions(+)

diff --git a/python/cudf/cudf/core/index.py b/python/cudf/cudf/core/index.py
index 458ef2df02d..a5ef1a523a4 100644
--- a/python/cudf/cudf/core/index.py
+++ b/python/cudf/cudf/core/index.py
@@ -3211,6 +3211,9 @@ def _is_interval(self):
     def _is_boolean(self):
         return False
 
+    def _clean_nulls_from_index(self):
+        return self
+
 
 class StringIndex(GenericIndex):
     """String defined indices into another Column
diff --git a/python/cudf/cudf/tests/test_repr.py b/python/cudf/cudf/tests/test_repr.py
index b944e0483d0..a36cc1b3819 100644
--- a/python/cudf/cudf/tests/test_repr.py
+++ b/python/cudf/cudf/tests/test_repr.py
@@ -1469,3 +1469,16 @@ def test_repr_struct_after_concat():
     pdf = df.to_pandas()
 
     assert repr(df) == repr(pdf)
+
+
+def test_interval_index_repr():
+    pi = pd.Index(
+        [
+            np.nan,
+            pd.Interval(2.0, 3.0, closed="right"),
+            pd.Interval(3.0, 4.0, closed="right"),
+        ]
+    )
+    gi = cudf.from_pandas(pi)
+
+    assert repr(pi) == repr(gi)