DOC: add RT03 to pandas.Index.unique

tuhinsharma121 · tuhinsharma121 · commit 228747b23c50 · 2024-04-24T13:59:12.000+05:30
diff --git a/pandas/core/indexes/base.py b/pandas/core/indexes/base.py
@@ -2647,6 +2647,7 @@ def unique(self, level: Hashable | None = None) -> Self:
         Returns
         -------
         Index
+            Unique values in the index.
 
         See Also
         --------
