clean up comments in test_image_access.py

Tests/test_image_access.py

@@ -33,7 +33,7 @@ except ImportError:
 
 
 class AccessTest:
-    # initial value
+    # Initial value
     _init_cffi_access = Image.USE_CFFI_ACCESS
     _need_cffi_access = False
 
@@ -151,7 +151,7 @@ class TestImageGetPixel(AccessTest):
             self.color(mode) if expected_color_int is None else expected_color_int
         )
 
-        # check putpixel
+        # Check putpixel
         im = Image.new(mode, (1, 1), None)
         im.putpixel((0, 0), expected_color)
         actual_color = im.getpixel((0, 0))
@@ -160,7 +160,7 @@ class TestImageGetPixel(AccessTest):
             f"expected {expected_color} got {actual_color}"
         )
 
-        # check putpixel negative index
+        # Check putpixel negative index
         im.putpixel((-1, -1), expected_color)
         actual_color = im.getpixel((-1, -1))
         assert actual_color == expected_color, (
@@ -168,7 +168,7 @@ class TestImageGetPixel(AccessTest):
             f"expected {expected_color} got {actual_color}"
         )
 
-        # check 0x0 image with None initial color
+        # Check 0x0 image with None initial color
         im = Image.new(mode, (0, 0), None)
         assert im.load() is not None
         error = ValueError if self._need_cffi_access else IndexError
@@ -176,13 +176,13 @@ class TestImageGetPixel(AccessTest):
             im.putpixel((0, 0), expected_color)
         with pytest.raises(error):
             im.getpixel((0, 0))
-        # check negative index
+        # Check negative index
         with pytest.raises(error):
             im.putpixel((-1, -1), expected_color)
         with pytest.raises(error):
             im.getpixel((-1, -1))
 
-        # check initial color
+        # Check initial color
         im = Image.new(mode, (1, 1), expected_color)
         actual_color = im.getpixel((0, 0))
         assert actual_color == expected_color, (
@@ -190,18 +190,18 @@ class TestImageGetPixel(AccessTest):
             f"expected {expected_color} got {actual_color}"
         )
 
-        # check initial color negative index
+        # Check initial color negative index
         actual_color = im.getpixel((-1, -1))
         assert actual_color == expected_color, (
             f"initial color failed with negative index for mode {mode}, "
             f"expected {expected_color} got {actual_color}"
         )
 
-        # check 0x0 image with initial color
+        # Check 0x0 image with initial color
         im = Image.new(mode, (0, 0), expected_color)
         with pytest.raises(error):
             im.getpixel((0, 0))
-        # check negative index
+        # Check negative index
         with pytest.raises(error):
             im.getpixel((-1, -1))
 
@@ -216,7 +216,7 @@ class TestImageGetPixel(AccessTest):
     @pytest.mark.parametrize("mode", ("I;16", "I;16B"))
     @pytest.mark.parametrize("expected_color", (2**15 - 1, 2**15, 2**15 + 1, 2**16 - 1))
     def test_signedness(self, mode: str, expected_color: int) -> None:
-        # see https://github.com/python-pillow/Pillow/issues/452
+        # See https://github.com/python-pillow/Pillow/issues/452
         # pixelaccess is using signed int* instead of uint*
         self.check(mode, expected_color)
 
@@ -276,13 +276,6 @@ class TestCffi(AccessTest):
                 im = Image.new(mode, (10, 10), 40000)
                 self._test_get_access(im)
 
-        # These don't actually appear to be modes that I can actually make,
-        # as unpack sets them directly into the I mode.
-        # im = Image.new('I;32L', (10, 10), -2**10)
-        # self._test_get_access(im)
-        # im = Image.new('I;32B', (10, 10), 2**10)
-        # self._test_get_access(im)
-
     def _test_set_access(self, im: Image.Image, color: tuple[int, ...] | float) -> None:
         """Are we writing the correct bits into the image?
 
@@ -314,23 +307,18 @@ class TestCffi(AccessTest):
         self._test_set_access(hopper("LA"), (128, 128))
         self._test_set_access(hopper("1"), 255)
         self._test_set_access(hopper("P"), 128)
-        # self._test_set_access(i, (128, 128))  #PA  -- undone how to make
+        self._test_set_access(hopper("PA"), (128, 128))
         self._test_set_access(hopper("F"), 1024.0)
 
         for mode in ("I;16", "I;16L", "I;16B", "I;16N", "I"):
             im = Image.new(mode, (10, 10), 40000)
             self._test_set_access(im, 45000)
 
-        # im = Image.new('I;32L', (10, 10), -(2**10))
-        # self._test_set_access(im, -(2**13)+1)
-        # im = Image.new('I;32B', (10, 10), 2**10)
-        # self._test_set_access(im, 2**13-1)
-
     @pytest.mark.filterwarnings("ignore::DeprecationWarning")
     def test_not_implemented(self) -> None:
         assert PyAccess.new(hopper("BGR;15")) is None
 
-    # ref https://github.com/python-pillow/Pillow/pull/2009
+    # Ref https://github.com/python-pillow/Pillow/pull/2009
     def test_reference_counting(self) -> None:
         size = 10
 
@@ -339,7 +327,7 @@ class TestCffi(AccessTest):
             with pytest.warns(DeprecationWarning):
                 px = Image.new("L", (size, 1), 0).load()
             for i in range(size):
-                # pixels can contain garbage if image is released
+                # Pixels can contain garbage if image is released
                 assert px[i, 0] == 0
 
     @pytest.mark.parametrize("mode", ("P", "PA"))
@@ -456,7 +444,7 @@ int main(int argc, char* argv[])
         env = os.environ.copy()
         env["PATH"] = sys.prefix + ";" + env["PATH"]
 
-        # do not display the Windows Error Reporting dialog
+        # Do not display the Windows Error Reporting dialog
         getattr(ctypes, "windll").kernel32.SetErrorMode(0x0002)
 
         process = subprocess.Popen(["embed_pil.exe"], env=env)