CLN: Remove .values from groupby.sem (#38044)

rhshadrach · web-flow · commit 5c73d996a88e · 2020-11-26T11:17:44.000-05:00
diff --git a/pandas/core/groupby/groupby.py b/pandas/core/groupby/groupby.py
@@ -1600,10 +1600,8 @@ def sem(self, ddof: int = 1):
             cols = result.columns.get_indexer_for(
                 result.columns.difference(self.exclusions).unique()
             )
-            # TODO(GH-22046) - setting with iloc broken if labels are not unique
-            # .values to remove labels
-            result.iloc[:, cols] = (
-                result.iloc[:, cols].values / np.sqrt(self.count().iloc[:, cols]).values
+            result.iloc[:, cols] = result.iloc[:, cols] / np.sqrt(
+                self.count().iloc[:, cols]
             )
         return result
 

Original file line number	Diff line number	Diff line change
`@@ -1600,10 +1600,8 @@ def sem(self, ddof: int = 1):`
`1600`	`1600`	`cols = result.columns.get_indexer_for(`
`1601`	`1601`	`result.columns.difference(self.exclusions).unique()`
`1602`	`1602`	`)`
`1603`		`- # TODO(GH-22046) - setting with iloc broken if labels are not unique`
`1604`		`- # .values to remove labels`
`1605`		`- result.iloc[:, cols] = (`
`1606`		`- result.iloc[:, cols].values / np.sqrt(self.count().iloc[:, cols]).values`
	`1603`	`+ result.iloc[:, cols] = result.iloc[:, cols] / np.sqrt(`
	`1604`	`+ self.count().iloc[:, cols]`
`1607`	`1605`	`)`
`1608`	`1606`	`return result`
`1609`	`1607`