From e4b39d9cc74f26dad1f5cad0851645cc2cd5356d Mon Sep 17 00:00:00 2001
From: Andrew Murray <radarhere@users.noreply.github.com>
Date: Sat, 16 Apr 2022 22:15:48 +1000
Subject: [PATCH] Variable in function should be snake_case

---
 src/PIL/ImageFilter.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/PIL/ImageFilter.py b/src/PIL/ImageFilter.py
index af33c547e..e10c6fdf1 100644
--- a/src/PIL/ImageFilter.py
+++ b/src/PIL/ImageFilter.py
@@ -421,8 +421,8 @@ class Color3DLUT(MultibandFilter):
         except TypeError:
             size = (size, size, size)
         size = [int(x) for x in size]
-        for size1D in size:
-            if not 2 <= size1D <= 65:
+        for size_1d in size:
+            if not 2 <= size_1d <= 65:
                 raise ValueError("Size should be in [2, 65] range.")
         return size