[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Tests/test_file_ppm.py

@@ -240,7 +240,7 @@ def test_header_token_too_long(tmp_path):
 def test_truncated_file(tmp_path):
     # Test EOF in header
     path = str(tmp_path / "temp.pgm")
-    with open(path, "w", encoding='utf-8') as f:
+    with open(path, "w", encoding="utf-8") as f:
         f.write("P6")
 
     with pytest.raises(ValueError) as e:
@@ -259,7 +259,7 @@ def test_truncated_file(tmp_path):
 @pytest.mark.parametrize("maxval", (0, 65536))
 def test_invalid_maxval(maxval, tmp_path):
     path = str(tmp_path / "temp.ppm")
-    with open(path, "w", encoding='utf-8') as f:
+    with open(path, "w", encoding="utf-8") as f:
         f.write("P6\n3 1 " + str(maxval))
 
     with pytest.raises(ValueError) as e:
@@ -283,12 +283,12 @@ def test_neg_ppm():
 def test_mimetypes(tmp_path):
     path = str(tmp_path / "temp.pgm")
 
-    with open(path, "w", encoding='utf-8') as f:
+    with open(path, "w", encoding="utf-8") as f:
         f.write("P4\n128 128\n255")
     with Image.open(path) as im:
         assert im.get_format_mimetype() == "image/x-portable-bitmap"
 
-    with open(path, "w", encoding='utf-8') as f:
+    with open(path, "w", encoding="utf-8") as f:
         f.write("PyCMYK\n128 128\n255")
     with Image.open(path) as im:
         assert im.get_format_mimetype() == "image/x-portable-anymap"

Tests/test_image_access.py

@@ -414,7 +414,7 @@ class TestEmbeddable:
     def test_embeddable(self):
         import ctypes
 
-        with open("embed_pil.c", "w", encoding='utf-8') as fh:
+        with open("embed_pil.c", "w", encoding="utf-8") as fh:
             fh.write(
                 """
 #include "Python.h"