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Don't use start=0 in range()

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This commit is contained in:
Hugo van Kemenade 2025-03-03 23:54:22 +02:00
parent 1f4beb4a5c
commit e4cac21044
10 changed files with 21 additions and 21 deletions
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2
Tests/test_file_gif.py
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@ -601,7 +601,7 @@ def test_save_dispose(tmp_path: Path) -> None:
Image.new("L", (100, 100), "#111"),
Image.new("L", (100, 100), "#222"),
]
for method in range(0, 4):
for method in range(4):
im_list[0].save(out, save_all=True, append_images=im_list[1:], disposal=method)
with Image.open(out) as img:
for _ in range(2):

2
Tests/test_file_webp.py
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@ -231,7 +231,7 @@ class TestFileWebp:
with Image.open(out_gif) as reread:
reread_value = reread.convert("RGB").getpixel((1, 1))
difference = sum(abs(original_value[i] - reread_value[i]) for i in range(0, 3))
difference = sum(abs(original_value[i] - reread_value[i]) for i in range(3))
assert difference < 5
def test_duration(self, tmp_path: Path) -> None:

4
Tests/test_imagedraw.py
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@ -1044,8 +1044,8 @@ def create_base_image_draw(
background2: tuple[int, int, int] = GRAY,
) -> tuple[Image.Image, ImageDraw.ImageDraw]:
img = Image.new(mode, size, background1)
for x in range(0, size[0]):
for y in range(0, size[1]):
for x in range(size[0]):
for y in range(size[1]):
if (x + y) % 2 == 0:
img.putpixel((x, y), background2)
return img, ImageDraw.Draw(img)

2
Tests/test_imagepalette.py
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@ -112,7 +112,7 @@ def test_make_linear_lut() -> None:
assert isinstance(lut, list)
assert len(lut) == 256
# Check values
for i in range(0, len(lut)):
for i in range(len(lut)):
assert lut[i] == i

2
Tests/test_imagesequence.py
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@ -32,7 +32,7 @@ def test_sanity(tmp_path: Path) -> None:
def test_iterator() -> None:
with Image.open("Tests/images/multipage.tiff") as im:
i = ImageSequence.Iterator(im)
for index in range(0, im.n_frames):
for index in range(im.n_frames):
assert i[index] == next(i)
with pytest.raises(IndexError):
i[index + 1]

8
Tests/test_pickle.py
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@ -65,7 +65,7 @@ def helper_pickle_string(protocol: int, test_file: str, mode: str | None) -> Non
("Tests/images/itxt_chunks.png", None),
],
)
@pytest.mark.parametrize("protocol", range(0, pickle.HIGHEST_PROTOCOL + 1))
@pytest.mark.parametrize("protocol", range(pickle.HIGHEST_PROTOCOL + 1))
def test_pickle_image(
tmp_path: Path, test_file: str, test_mode: str | None, protocol: int
) -> None:
@ -92,7 +92,7 @@ def test_pickle_la_mode_with_palette(tmp_path: Path) -> None:
im = im.convert("PA")
# Act / Assert
for protocol in range(0, pickle.HIGHEST_PROTOCOL + 1):
for protocol in range(pickle.HIGHEST_PROTOCOL + 1):
im._mode = "LA"
with open(filename, "wb") as f:
pickle.dump(im, f, protocol)
@ -133,7 +133,7 @@ def helper_assert_pickled_font_images(
@skip_unless_feature("freetype2")
@pytest.mark.parametrize("protocol", list(range(0, pickle.HIGHEST_PROTOCOL + 1)))
@pytest.mark.parametrize("protocol", list(range(pickle.HIGHEST_PROTOCOL + 1)))
def test_pickle_font_string(protocol: int) -> None:
# Arrange
font = ImageFont.truetype(FONT_PATH, FONT_SIZE)
@ -147,7 +147,7 @@ def test_pickle_font_string(protocol: int) -> None:
@skip_unless_feature("freetype2")
@pytest.mark.parametrize("protocol", list(range(0, pickle.HIGHEST_PROTOCOL + 1)))
@pytest.mark.parametrize("protocol", list(range(pickle.HIGHEST_PROTOCOL + 1)))
def test_pickle_font_file(tmp_path: Path, protocol: int) -> None:
# Arrange
font = ImageFont.truetype(FONT_PATH, FONT_SIZE)

6
src/PIL/Image.py
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@ -1001,7 +1001,7 @@ class Image:
elif len(mode) == 3:
transparency = tuple(
convert_transparency(matrix[i * 4 : i * 4 + 4], transparency)
for i in range(0, len(transparency))
for i in range(len(transparency))
)
new_im.info["transparency"] = transparency
return new_im
@ -4003,7 +4003,7 @@ class Exif(_ExifBase):
ifd_data = tag_data[ifd_offset:]
makernote = {}
for i in range(0, struct.unpack("<H", ifd_data[:2])[0]):
for i in range(struct.unpack("<H", ifd_data[:2])[0]):
ifd_tag, typ, count, data = struct.unpack(
"<HHL4s", ifd_data[i * 12 + 2 : (i + 1) * 12 + 2]
)
@ -4038,7 +4038,7 @@ class Exif(_ExifBase):
self._ifds[tag] = dict(self._fixup_dict(makernote))
elif self.get(0x010F) == "Nintendo":
makernote = {}
for i in range(0, struct.unpack(">H", tag_data[:2])[0]):
for i in range(struct.unpack(">H", tag_data[:2])[0]):
ifd_tag, typ, count, data = struct.unpack(
">HHL4s", tag_data[i * 12 + 2 : (i + 1) * 12 + 2]
)

4
src/PIL/ImageDraw.py
View File

@ -1204,7 +1204,7 @@ def _compute_regular_polygon_vertices(
degrees = 360 / n_sides
# Start with the bottom left polygon vertex
current_angle = (270 - 0.5 * degrees) + rotation
for _ in range(0, n_sides):
for _ in range(n_sides):
angles.append(current_angle)
current_angle += degrees
if current_angle > 360:
@ -1227,4 +1227,4 @@ def _color_diff(
first = color1 if isinstance(color1, tuple) else (color1,)
second = color2 if isinstance(color2, tuple) else (color2,)
return sum(abs(first[i] - second[i]) for i in range(0, len(second)))
return sum(abs(first[i] - second[i]) for i in range(len(second)))

10
src/PIL/ImageOps.py
View File

@ -213,14 +213,14 @@ def colorize(
blue = []
# Create the low-end values
for i in range(0, blackpoint):
for i in range(blackpoint):
red.append(rgb_black[0])
green.append(rgb_black[1])
blue.append(rgb_black[2])
# Create the mapping (2-color)
if rgb_mid is None:
range_map = range(0, whitepoint - blackpoint)
range_map = range(whitepoint - blackpoint)
for i in range_map:
red.append(
@ -235,8 +235,8 @@ def colorize(
# Create the mapping (3-color)
else:
range_map1 = range(0, midpoint - blackpoint)
range_map2 = range(0, whitepoint - midpoint)
range_map1 = range(midpoint - blackpoint)
range_map2 = range(whitepoint - midpoint)
for i in range_map1:
red.append(
@ -256,7 +256,7 @@ def colorize(
blue.append(rgb_mid[2] + i * (rgb_white[2] - rgb_mid[2]) // len(range_map2))
# Create the high-end values
for i in range(0, 256 - whitepoint):
for i in range(256 - whitepoint):
red.append(rgb_white[0])
green.append(rgb_white[1])
blue.append(rgb_white[2])

2
src/PIL/JpegImagePlugin.py
View File

@ -569,7 +569,7 @@ def _getmp(self: JpegImageFile) -> dict[int, Any] | None:
mpentries = []
try:
rawmpentries = mp[0xB002]
for entrynum in range(0, quant):
for entrynum in range(quant):
unpackedentry = struct.unpack_from(
f"{endianness}LLLHH", rawmpentries, entrynum * 16
)