PERF: compute kurtosis for ExtensionArray using groupby method (#63172)

Alvaro-Kothe · web-flow · commit 11a5e3b10a8d · 2025-11-25T10:33:56.000-08:00
diff --git a/pandas/core/frame.py b/pandas/core/frame.py
@@ -12148,8 +12148,7 @@ def _get_data() -> DataFrame:
                 result.index = df.index
                 return result
 
-            # kurtosis excluded since groupby does not implement it
-            if df.shape[1] and name != "kurt":
+            if df.shape[1]:
                 dtype = find_common_type(
                     [block.values.dtype for block in df._mgr.blocks]
                 )

Original file line number	Diff line number	Diff line change
`@@ -12148,8 +12148,7 @@ def _get_data() -> DataFrame:`
`12148`	`12148`	`result.index = df.index`
`12149`	`12149`	`return result`
`12150`	`12150`
`12151`		`- # kurtosis excluded since groupby does not implement it`
`12152`		`- if df.shape[1] and name != "kurt":`
	`12151`	`+ if df.shape[1]:`
`12153`	`12152`	`dtype = find_common_type(`
`12154`	`12153`	`[block.values.dtype for block in df._mgr.blocks]`
`12155`	`12154`	`)`