Fix aggregate_function in pivot calls

eyrei123 · web-flow · commit b2132c681857 · 2025-11-13T10:28:46.000Z
Reversal of `values and `aggregate_function` parameters
diff --git a/narwhals-python/universal_processing.py b/narwhals-python/universal_processing.py
@@ -37,8 +37,8 @@ def universal_pivot_v1(df: IntoFrameT) -> IntoFrameT:
         .pivot(
             on="party_name",
             index="century",
-            aggregate_function="count",
             values="last_name",
+            aggregate_function="count"
         )
         .to_native()
     )
@@ -52,8 +52,8 @@ def universal_pivot_v2(df: IntoFrameT) -> IntoFrameT:
         .pivot(
             on="party_name",
             index="century",
-            aggregate_function="count",
             values="last_name",
+            aggregate_function="count"
         )
         .to_native()
     )

Original file line number	Diff line number	Diff line change
`@@ -37,8 +37,8 @@ def universal_pivot_v1(df: IntoFrameT) -> IntoFrameT:`
`37`	`37`	`.pivot(`
`38`	`38`	`on="party_name",`
`39`	`39`	`index="century",`
`40`		`- aggregate_function="count",`
`41`	`40`	`values="last_name",`
	`41`	`+ aggregate_function="count"`
`42`	`42`	`)`
`43`	`43`	`.to_native()`
`44`	`44`	`)`
`@@ -52,8 +52,8 @@ def universal_pivot_v2(df: IntoFrameT) -> IntoFrameT:`
`52`	`52`	`.pivot(`
`53`	`53`	`on="party_name",`
`54`	`54`	`index="century",`
`55`		`- aggregate_function="count",`
`56`	`55`	`values="last_name",`
	`56`	`+ aggregate_function="count"`
`57`	`57`	`)`
`58`	`58`	`.to_native()`
`59`	`59`	`)`