From 43a62af88a0fdc62d1058bf48fc17e5ca0e79241 Mon Sep 17 00:00:00 2001
From: avimallu <66530011+avimallu@users.noreply.github.com>
Date: Tue, 30 Apr 2024 20:36:20 -0500
Subject: [PATCH 1/2] Update reference to `apply`

Removed the reference to `apply` as indicated in https://github.com/pola-rs/polars/issues/15945 and replaced with `map_rows` or `map_elements` as appropriate.
---
 py-polars/polars/dataframe/frame.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/py-polars/polars/dataframe/frame.py b/py-polars/polars/dataframe/frame.py
index 543b429a6c25..3b39734254be 100644
--- a/py-polars/polars/dataframe/frame.py
+++ b/py-polars/polars/dataframe/frame.py
@@ -6199,10 +6199,10 @@ def map_rows(
 
         Notes
         -----
-        * The frame-level `apply` cannot track column names (as the UDF is a black-box
+        * The frame-level `map_rows` cannot track column names (as the UDF is a black-box
           that may arbitrarily drop, rearrange, transform, or add new columns); if you
           want to apply a UDF such that column names are preserved, you should use the
-          expression-level `apply` syntax instead.
+          expression-level `map_elements` syntax instead.
 
         * If your function is expensive and you don't want it to be called more than
           once for a given input, consider applying an `@lru_cache` decorator to it.

From 656c4227ec527968ed0771a45b6e36ccadb36a74 Mon Sep 17 00:00:00 2001
From: avimallu <66530011+avimallu@users.noreply.github.com>
Date: Wed, 1 May 2024 09:53:42 -0500
Subject: [PATCH 2/2] Reduce line length to satisfy `ruff`

---
 py-polars/polars/dataframe/frame.py | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/py-polars/polars/dataframe/frame.py b/py-polars/polars/dataframe/frame.py
index 3b39734254be..7a47082b4d29 100644
--- a/py-polars/polars/dataframe/frame.py
+++ b/py-polars/polars/dataframe/frame.py
@@ -6199,10 +6199,10 @@ def map_rows(
 
         Notes
         -----
-        * The frame-level `map_rows` cannot track column names (as the UDF is a black-box
-          that may arbitrarily drop, rearrange, transform, or add new columns); if you
-          want to apply a UDF such that column names are preserved, you should use the
-          expression-level `map_elements` syntax instead.
+        * The frame-level `map_rows` cannot track column names (as the UDF is a
+          black-box that may arbitrarily drop, rearrange, transform, or add new
+          columns); if you want to apply a UDF such that column names are preserved,
+          you should use the expression-level `map_elements` syntax instead.
 
         * If your function is expensive and you don't want it to be called more than
           once for a given input, consider applying an `@lru_cache` decorator to it.