clean pandas/core/window/ewm.py

ganevgv · ganevgv · commit b12223eed933 · 2019-12-02T00:54:32.000Z
diff --git a/pandas/core/window/ewm.py b/pandas/core/window/ewm.py
@@ -232,7 +232,7 @@ def _apply(self, func, **kwargs):
                 if cfunc is None:
                     raise ValueError(
                         "we do not support this function "
-                        "in window_aggregations.{func}".format(func=func)
+                        f"in window_aggregations.{func}"
                     )
 
                 def func(arg):

Original file line number	Diff line number	Diff line change
`@@ -232,7 +232,7 @@ def _apply(self, func, **kwargs):`
`232`	`232`	`if cfunc is None:`
`233`	`233`	`raise ValueError(`
`234`	`234`	`"we do not support this function "`
`235`		`- "in window_aggregations.{func}".format(func=func)`
	`235`	`+ f"in window_aggregations.{func}"`
`236`	`236`	`)`
`237`	`237`
`238`	`238`	`def func(arg):`