From 7a570d67bf518684a63721ae40d151d40cf2874d Mon Sep 17 00:00:00 2001
From: Hugo van Kemenade <1324225+hugovk@users.noreply.github.com>
Date: Wed, 24 Jul 2024 20:32:20 +0300
Subject: [PATCH] Remove unused _util.is_directory

---
 Tests/test_util.py | 22 ----------------------
 src/PIL/_util.py   |  5 -----
 2 files changed, 27 deletions(-)

diff --git a/Tests/test_util.py b/Tests/test_util.py
index 197ef79eef5..9eaabf18a73 100644
--- a/Tests/test_util.py
+++ b/Tests/test_util.py
@@ -30,28 +30,6 @@ def test_is_not_path(tmp_path: Path) -> None:
     assert not it_is_not
 
 
-def test_is_directory() -> None:
-    # Arrange
-    directory = "Tests"
-
-    # Act
-    it_is = _util.is_directory(directory)
-
-    # Assert
-    assert it_is
-
-
-def test_is_not_directory() -> None:
-    # Arrange
-    text = "abc"
-
-    # Act
-    it_is_not = _util.is_directory(text)
-
-    # Assert
-    assert not it_is_not
-
-
 def test_deferred_error() -> None:
     # Arrange
 
diff --git a/src/PIL/_util.py b/src/PIL/_util.py
index 6bc76281616..8ef0d36f754 100644
--- a/src/PIL/_util.py
+++ b/src/PIL/_util.py
@@ -10,11 +10,6 @@ def is_path(f: Any) -> TypeGuard[StrOrBytesPath]:
     return isinstance(f, (bytes, str, os.PathLike))
 
 
-def is_directory(f: Any) -> TypeGuard[StrOrBytesPath]:
-    """Checks if an object is a string, and that it points to a directory."""
-    return is_path(f) and os.path.isdir(f)
-
-
 class DeferredError:
     def __init__(self, ex: BaseException):
         self.ex = ex