add return type of GroupBy object to docstring

josquinlarsen · josquinlarsen · commit 6e3c4b159983 · 2025-12-04T19:10:06.000Z
diff --git a/pandas/core/groupby/groupby.py b/pandas/core/groupby/groupby.py
@@ -778,7 +778,8 @@ def pipe(
 
         Returns
         -------
-        the return type of `func`.
+        GroupBy
+            the return type of `func`.
 
         See Also
         --------
