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Since Python 3.3 IOError and WindowsError have been merged into OSError

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This commit is contained in:
Hugo 2020-04-07 09:58:21 +03:00
parent a8a4b9bfdb
commit dda6145fce
52 changed files with 135 additions and 135 deletions
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2
Tests/check_j2k_overflow.py
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@ -5,5 +5,5 @@ from PIL import Image
def test_j2k_overflow(tmp_path):
im = Image.new("RGBA", (1024, 131584))
target = str(tmp_path / "temp.jpc")
with pytest.raises(IOError):
with pytest.raises(OSError):
im.save(target)

2
Tests/check_libtiff_segfault.py
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@ -9,6 +9,6 @@ def test_libtiff_segfault():
libtiff >= 4.0.0
"""
with pytest.raises(IOError):
with pytest.raises(OSError):
with Image.open(TEST_FILE) as im:
im.load()

4
Tests/test_file_bufrstub.py
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@ -32,7 +32,7 @@ def test_load():
with Image.open(TEST_FILE) as im:
# Act / Assert: stub cannot load without an implemented handler
with pytest.raises(IOError):
with pytest.raises(OSError):
im.load()
@ -42,5 +42,5 @@ def test_save(tmp_path):
tmpfile = str(tmp_path / "temp.bufr")
# Act / Assert: stub cannot save without an implemented handler
with pytest.raises(IOError):
with pytest.raises(OSError):
im.save(tmpfile)

4
Tests/test_file_dds.py
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@ -138,7 +138,7 @@ def test_short_header():
def short_header():
Image.open(BytesIO(img_file[:119]))
with pytest.raises(IOError):
with pytest.raises(OSError):
short_header()
@ -152,7 +152,7 @@ def test_short_file():
with Image.open(BytesIO(img_file[:-100])) as im:
im.load()
with pytest.raises(IOError):
with pytest.raises(OSError):
short_file()

6
Tests/test_file_fitsstub.py
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@ -30,7 +30,7 @@ def test_load():
with Image.open(TEST_FILE) as im:
# Act / Assert: stub cannot load without an implemented handler
with pytest.raises(IOError):
with pytest.raises(OSError):
im.load()
@ -41,7 +41,7 @@ def test_save():
dummy_filename = "dummy.filename"
# Act / Assert: stub cannot save without an implemented handler
with pytest.raises(IOError):
with pytest.raises(OSError):
im.save(dummy_filename)
with pytest.raises(IOError):
with pytest.raises(OSError):
FitsStubImagePlugin._save(im, dummy_fp, dummy_filename)

2
Tests/test_file_fpx.py
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@ -19,5 +19,5 @@ def test_invalid_file():
def test_fpx_invalid_number_of_bands():
with pytest.raises(IOError, match="Invalid number of bands"):
with pytest.raises(OSError, match="Invalid number of bands"):
Image.open("Tests/images/input_bw_five_bands.fpx")

4
Tests/test_file_gribstub.py
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@ -32,7 +32,7 @@ def test_load():
with Image.open(TEST_FILE) as im:
# Act / Assert: stub cannot load without an implemented handler
with pytest.raises(IOError):
with pytest.raises(OSError):
im.load()
@ -42,5 +42,5 @@ def test_save(tmp_path):
tmpfile = str(tmp_path / "temp.grib")
# Act / Assert: stub cannot save without an implemented handler
with pytest.raises(IOError):
with pytest.raises(OSError):
im.save(tmpfile)

6
Tests/test_file_hdf5stub.py
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@ -30,7 +30,7 @@ def test_load():
with Image.open(TEST_FILE) as im:
# Act / Assert: stub cannot load without an implemented handler
with pytest.raises(IOError):
with pytest.raises(OSError):
im.load()
@ -41,7 +41,7 @@ def test_save():
dummy_filename = "dummy.filename"
# Act / Assert: stub cannot save without an implemented handler
with pytest.raises(IOError):
with pytest.raises(OSError):
im.save(dummy_filename)
with pytest.raises(IOError):
with pytest.raises(OSError):
Hdf5StubImagePlugin._save(im, dummy_fp, dummy_filename)

12
Tests/test_file_jpeg.py
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@ -147,7 +147,7 @@ class TestFileJpeg:
with Image.open("Tests/images/icc_profile_big.jpg") as im:
f = str(tmp_path / "temp.jpg")
icc_profile = im.info["icc_profile"]
# Should not raise IOError for image with icc larger than image size.
# Should not raise OSError for image with icc larger than image size.
im.save(
f,
format="JPEG",
@ -379,14 +379,14 @@ class TestFileJpeg:
ImageFile.LOAD_TRUNCATED_IMAGES = False
assert im.getbbox() is not None
def test_truncated_jpeg_throws_IOError(self):
def test_truncated_jpeg_throws_oserror(self):
filename = "Tests/images/truncated_jpeg.jpg"
with Image.open(filename) as im:
with pytest.raises(IOError):
with pytest.raises(OSError):
im.load()
# Test that the error is raised if loaded a second time
with pytest.raises(IOError):
with pytest.raises(OSError):
im.load()
def test_qtables(self, tmp_path):
@ -552,7 +552,7 @@ class TestFileJpeg:
out = BytesIO()
for mode in ["LA", "La", "RGBA", "RGBa", "P"]:
img = Image.new(mode, (20, 20))
with pytest.raises(IOError):
with pytest.raises(OSError):
img.save(out, "JPEG")
def test_save_tiff_with_dpi(self, tmp_path):
@ -702,7 +702,7 @@ class TestFileCloseW32:
im = Image.open(tmpfile)
fp = im.fp
assert not fp.closed
with pytest.raises(WindowsError):
with pytest.raises(OSError):
os.remove(tmpfile)
im.load()
assert fp.closed

2
Tests/test_file_jpeg2k.py
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@ -218,7 +218,7 @@ def test_16bit_jp2_roundtrips():
def test_unbound_local():
# prepatch, a malformed jp2 file could cause an UnboundLocalError exception.
with pytest.raises(IOError):
with pytest.raises(OSError):
Image.open("Tests/images/unbound_variable.jp2")

8
Tests/test_file_libtiff.py
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@ -479,11 +479,11 @@ class TestFileLibTiff(LibTiffTestCase):
im = hopper("RGB")
out = str(tmp_path / "temp.tif")
with pytest.raises(IOError):
with pytest.raises(OSError):
im.save(out, compression="tiff_ccitt")
with pytest.raises(IOError):
with pytest.raises(OSError):
im.save(out, compression="group3")
with pytest.raises(IOError):
with pytest.raises(OSError):
im.save(out, compression="group4")
def test_fp_leak(self):
@ -831,7 +831,7 @@ class TestFileLibTiff(LibTiffTestCase):
def test_realloc_overflow(self):
TiffImagePlugin.READ_LIBTIFF = True
with Image.open("Tests/images/tiff_overflow_rows_per_strip.tif") as im:
with pytest.raises(IOError) as e:
with pytest.raises(OSError) as e:
im.load()
# Assert that the error code is IMAGING_CODEC_MEMORY

2
Tests/test_file_msp.py
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@ -86,5 +86,5 @@ def test_cannot_save_wrong_mode(tmp_path):
filename = str(tmp_path / "temp.msp")
# Act/Assert
with pytest.raises(IOError):
with pytest.raises(OSError):
im.save(filename)

8
Tests/test_file_palm.py
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@ -72,19 +72,19 @@ def test_p_mode(tmp_path):
roundtrip(tmp_path, mode)
def test_l_ioerror(tmp_path):
def test_l_oserror(tmp_path):
# Arrange
mode = "L"
# Act / Assert
with pytest.raises(IOError):
with pytest.raises(OSError):
helper_save_as_palm(tmp_path, mode)
def test_rgb_ioerror(tmp_path):
def test_rgb_oserror(tmp_path):
# Arrange
mode = "RGB"
# Act / Assert
with pytest.raises(IOError):
with pytest.raises(OSError):
helper_save_as_palm(tmp_path, mode)

2
Tests/test_file_pdf.py
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@ -172,7 +172,7 @@ def test_pdf_open(tmp_path):
def test_pdf_append_fails_on_nonexistent_file():
im = hopper("RGB")
with tempfile.TemporaryDirectory() as temp_dir:
with pytest.raises(IOError):
with pytest.raises(OSError):
im.save(os.path.join(temp_dir, "nonexistent.pdf"), append=True)

12
Tests/test_file_png.py
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@ -105,7 +105,7 @@ class TestFilePng:
# file was checked into Subversion as a text file.
test_file = "Tests/images/broken.png"
with pytest.raises(IOError):
with pytest.raises(OSError):
Image.open(test_file)
def test_bad_text(self):
@ -334,7 +334,7 @@ class TestFilePng:
def test_verify_struct_error(self):
# Check open/load/verify exception (#1755)
# offsets to test, -10: breaks in i32() in read. (IOError)
# offsets to test, -10: breaks in i32() in read. (OSError)
# -13: breaks in crc, txt chunk.
# -14: malformed chunk
@ -344,7 +344,7 @@ class TestFilePng:
with Image.open(BytesIO(test_file)) as im:
assert im.fp is not None
with pytest.raises((IOError, SyntaxError)):
with pytest.raises((OSError, SyntaxError)):
im.verify()
def test_verify_ignores_crc_error(self):
@ -463,7 +463,7 @@ class TestFilePng:
data = b"\x89" + fd.read()
pngfile = BytesIO(data)
with pytest.raises(IOError):
with pytest.raises(OSError):
Image.open(pngfile)
def test_trns_rgb(self):
@ -575,13 +575,13 @@ class TestFilePng:
# Raises a SyntaxError in load_end
with Image.open("Tests/images/broken_data_stream.png") as im:
with pytest.raises(IOError):
with pytest.raises(OSError):
assert isinstance(im.text, dict)
# Raises a UnicodeDecodeError in load_end
with Image.open("Tests/images/truncated_image.png") as im:
# The file is truncated
with pytest.raises(IOError):
with pytest.raises(OSError):
im.text()
ImageFile.LOAD_TRUNCATED_IMAGES = True
assert isinstance(im.text, dict)

2
Tests/test_file_ppm.py
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@ -64,7 +64,7 @@ def test_neg_ppm():
# has been removed. The default opener doesn't accept negative
# sizes.
with pytest.raises(IOError):
with pytest.raises(OSError):
Image.open("Tests/images/negative_size.ppm")

2
Tests/test_file_psd.py
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@ -125,5 +125,5 @@ def test_combined_larger_than_size():
# If we instead take the 'size' of the extra data field as the source of truth,
# then the seek can't be negative
with pytest.raises(IOError):
with pytest.raises(OSError):
Image.open("Tests/images/combined_larger_than_size.psd")

2
Tests/test_file_spider.py
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@ -134,7 +134,7 @@ def test_is_int_not_a_number():
def test_invalid_file():
invalid_file = "Tests/images/invalid.spider"
with pytest.raises(IOError):
with pytest.raises(OSError):
Image.open(invalid_file)

6
Tests/test_file_tiff.py
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@ -196,7 +196,7 @@ class TestFileTiff:
def test_save_unsupported_mode(self, tmp_path):
im = hopper("HSV")
outfile = str(tmp_path / "temp.tif")
with pytest.raises(IOError):
with pytest.raises(OSError):
im.save(outfile)
def test_little_endian(self):
@ -249,7 +249,7 @@ class TestFileTiff:
assert im.getextrema() == (-3.140936851501465, 3.140684127807617)
def test_unknown_pixel_mode(self):
with pytest.raises(IOError):
with pytest.raises(OSError):
Image.open("Tests/images/hopper_unknown_pixel_mode.tif")
def test_n_frames(self):
@ -614,7 +614,7 @@ class TestFileTiffW32:
im = Image.open(tmpfile)
fp = im.fp
assert not fp.closed
with pytest.raises(WindowsError):
with pytest.raises(OSError):
os.remove(tmpfile)
im.load()
assert fp.closed

2
Tests/test_file_webp.py
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@ -22,7 +22,7 @@ class TestUnsupportedWebp:
WebPImagePlugin.SUPPORTED = False
file_path = "Tests/images/hopper.webp"
pytest.warns(UserWarning, lambda: pytest.raises(IOError, Image.open, file_path))
pytest.warns(UserWarning, lambda: pytest.raises(OSError, Image.open, file_path))
if HAVE_WEBP:
WebPImagePlugin.SUPPORTED = True

2
Tests/test_file_wmf.py
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@ -74,5 +74,5 @@ def test_save(tmp_path):
for ext in [".wmf", ".emf"]:
tmpfile = str(tmp_path / ("temp" + ext))
with pytest.raises(IOError):
with pytest.raises(OSError):
im.save(tmpfile)

4
Tests/test_image.py
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@ -57,7 +57,7 @@ class TestImage:
assert str(e.value) == "unrecognized image mode"
def test_exception_inheritance(self):
assert issubclass(UnidentifiedImageError, IOError)
assert issubclass(UnidentifiedImageError, OSError)
def test_sanity(self):
@ -687,5 +687,5 @@ class TestRegistry:
assert enc.args == ("RGB", "args", "extra")
def test_encode_registry_fail(self):
with pytest.raises(IOError):
with pytest.raises(OSError):
Image._getencoder("RGB", "DoesNotExist", ("args",), extra=("extra",))

16
Tests/test_imagefile.py
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@ -71,7 +71,7 @@ class TestImageFile:
im1, im2 = roundtrip("JPEG") # lossy compression
assert_image(im1, im2.mode, im2.size)
with pytest.raises(IOError):
with pytest.raises(OSError):
roundtrip("PDF")
def test_ico(self):
@ -93,9 +93,9 @@ class TestImageFile:
assert_image_equal(im1, im2)
def test_raise_ioerror(self):
with pytest.raises(IOError):
ImageFile.raise_ioerror(1)
def test_raise_oserror(self):
with pytest.raises(OSError):
ImageFile.raise_oserror(1)
def test_raise_typeerror(self):
with pytest.raises(TypeError):
@ -107,17 +107,17 @@ class TestImageFile:
input = f.read()
p = ImageFile.Parser()
p.feed(input)
with pytest.raises(IOError):
with pytest.raises(OSError):
p.close()
@skip_unless_feature("zlib")
def test_truncated_with_errors(self):
with Image.open("Tests/images/truncated_image.png") as im:
with pytest.raises(IOError):
with pytest.raises(OSError):
im.load()
# Test that the error is raised if loaded a second time
with pytest.raises(IOError):
with pytest.raises(OSError):
im.load()
@skip_unless_feature("zlib")
@ -132,7 +132,7 @@ class TestImageFile:
@skip_unless_feature("zlib")
def test_broken_datastream_with_errors(self):
with Image.open("Tests/images/broken_data_stream.png") as im:
with pytest.raises(IOError):
with pytest.raises(OSError):
im.load()
@skip_unless_feature("zlib")

14
Tests/test_imagefont.py
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@ -393,14 +393,14 @@ class TestImageFont:
filename = "somefilenamethatdoesntexist.ttf"
# Act/Assert
with pytest.raises(IOError):
with pytest.raises(OSError):
ImageFont.load_path(filename)
with pytest.raises(IOError):
with pytest.raises(OSError):
ImageFont.truetype(filename)
def test_load_non_font_bytes(self):
with open("Tests/images/hopper.jpg", "rb") as f:
with pytest.raises(IOError):
with pytest.raises(OSError):
ImageFont.truetype(f)
def test_default_font(self):
@ -615,9 +615,9 @@ class TestImageFont:
font.get_variation_axes()
return
with pytest.raises(IOError):
with pytest.raises(OSError):
font.get_variation_names()
with pytest.raises(IOError):
with pytest.raises(OSError):
font.get_variation_axes()
font = ImageFont.truetype("Tests/fonts/AdobeVFPrototype.ttf")
@ -669,7 +669,7 @@ class TestImageFont:
font.set_variation_by_name("Bold")
return
with pytest.raises(IOError):
with pytest.raises(OSError):
font.set_variation_by_name("Bold")
def _check_text(font, path, epsilon):
@ -701,7 +701,7 @@ class TestImageFont:
font.set_variation_by_axes([100])
return
with pytest.raises(IOError):
with pytest.raises(OSError):
font.set_variation_by_axes([500, 50])
def _check_text(font, path, epsilon):

8
Tests/test_imagegrab.py
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@ -31,23 +31,23 @@ class TestImageGrab:
im2 = ImageGrab.grab(xdisplay="")
assert_image(im2, im2.mode, im2.size)
except IOError as e:
except OSError as e:
pytest.skip(str(e))
@pytest.mark.skipif(Image.core.HAVE_XCB, reason="tests missing XCB")
def test_grab_no_xcb(self):
if sys.platform not in ("win32", "darwin"):
with pytest.raises(IOError) as e:
with pytest.raises(OSError) as e:
ImageGrab.grab()
assert str(e.value).startswith("Pillow was built without XCB support")
with pytest.raises(IOError) as e:
with pytest.raises(OSError) as e:
ImageGrab.grab(xdisplay="")
assert str(e.value).startswith("Pillow was built without XCB support")
@pytest.mark.skipif(not Image.core.HAVE_XCB, reason="requires XCB")
def test_grab_invalid_xdisplay(self):
with pytest.raises(IOError) as e:
with pytest.raises(OSError) as e:
ImageGrab.grab(xdisplay="error.test:0.0")
assert str(e.value).startswith("X connection failed")

2
Tests/test_imagepalette.py
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@ -145,5 +145,5 @@ def test_2bit_palette(tmp_path):
def test_invalid_palette():
with pytest.raises(IOError):
with pytest.raises(OSError):
ImagePalette.load("Tests/images/hopper.jpg")

2
Tests/test_map.py
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@ -20,7 +20,7 @@ def test_overflow():
# This image hits the offset test.
with Image.open("Tests/images/l2rgb_read.bmp") as im:
with pytest.raises((ValueError, MemoryError, IOError)):
with pytest.raises((ValueError, MemoryError, OSError)):
im.load()
Image.MAX_IMAGE_PIXELS = max_pixels

2
Tests/test_sgi_crash.py
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@ -10,5 +10,5 @@ from PIL import Image
def test_crashes(test_file):
with open(test_file, "rb") as f:
im = Image.open(f)
with pytest.raises(IOError):
with pytest.raises(OSError):
im.load()

2
docs/handbook/image-file-formats.rst
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@ -1226,7 +1226,7 @@ The :py:meth:`~PIL.Image.Image.save` method can take the following keyword argum
**append**
Set to True to append pages to an existing PDF file. If the file doesn't
exist, an :py:exc:`IOError` will be raised.
exist, an :py:exc:`OSError` will be raised.
.. versionadded:: 5.1.0

10
docs/handbook/tutorial.rst
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@ -29,7 +29,7 @@ bands in the image, and also the pixel type and depth. Common modes are “L”
(luminance) for greyscale images, “RGB” for true color images, and “CMYK” for
pre-press images.
If the file cannot be opened, an :py:exc:`IOError` exception is raised.
If the file cannot be opened, an :py:exc:`OSError` exception is raised.
Once you have an instance of the :py:class:`~PIL.Image.Image` class, you can use
the methods defined by this class to process and manipulate the image. For
@ -76,7 +76,7 @@ Convert files to JPEG
try:
with Image.open(infile) as im:
im.save(outfile)
except IOError:
except OSError:
print("cannot convert", infile)
A second argument can be supplied to the :py:meth:`~PIL.Image.Image.save`
@ -100,7 +100,7 @@ Create JPEG thumbnails
with Image.open(infile) as im:
im.thumbnail(size)
im.save(outfile, "JPEG")
except IOError:
except OSError:
print("cannot create thumbnail for", infile)
It is important to note that the library doesn’t decode or load the raster data
@ -125,7 +125,7 @@ Identify Image Files
try:
with Image.open(infile) as im:
print(infile, im.format, "%dx%d" % im.size, im.mode)
except IOError:
except OSError:
pass
Cutting, pasting, and merging images
@ -450,7 +450,7 @@ context manager::
...
If everything goes well, the result is an :py:class:`PIL.Image.Image` object.
Otherwise, an :exc:`IOError` exception is raised.
Otherwise, an :exc:`OSError` exception is raised.
You can use a file-like object instead of the filename. The object must
implement :py:meth:`~file.read`, :py:meth:`~file.seek` and

2
docs/releasenotes/7.0.0.rst
View File

@ -85,7 +85,7 @@ Custom unidentified image error
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Pillow will now throw a custom ``UnidentifiedImageError`` when an image cannot be
identified. For backwards compatibility, this will inherit from ``IOError``.
identified. For backwards compatibility, this will inherit from ``OSError``.
New argument ``reducing_gap`` for Image.resize() and Image.thumbnail() methods
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

2
selftest.py
View File

@ -47,7 +47,7 @@ def testimage():
('PPM', 'RGB', (128, 128))
>>> try:
... _info(Image.open("Tests/images/hopper.jpg"))
... except IOError as v:
... except OSError as v:
... print(v)
('JPEG', 'RGB', (128, 128))

2
setup.py
View File

@ -579,7 +579,7 @@ class pil_build_ext(build_ext):
try:
listdir = os.listdir(directory)
except Exception:
# WindowsError, FileNotFoundError
# OSError, FileNotFoundError
continue
for name in listdir:
if name.startswith("openjpeg-") and os.path.isfile(

2
src/PIL/FpxImagePlugin.py
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@ -99,7 +99,7 @@ class FpxImageFile(ImageFile.ImageFile):
colors = []
bands = i32(s, 4)
if bands > 4:
raise IOError("Invalid number of bands")
raise OSError("Invalid number of bands")
for i in range(bands):
# note: for now, we ignore the "uncalibrated" flag
colors.append(i32(s, 8 + i * 4) & 0x7FFFFFFF)

2
src/PIL/GdImageFile.py
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@ -74,7 +74,7 @@ def open(fp, mode="r"):
:param mode: Optional mode. In this version, if the mode argument
is given, it must be "r".
:returns: An image instance.
:raises IOError: If the image could not be read.
:raises OSError: If the image could not be read.
"""
if mode != "r":
raise ValueError("bad mode")

2
src/PIL/GifImagePlugin.py
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@ -255,7 +255,7 @@ class GifImageFile(ImageFile.ImageFile):
else:
pass
# raise IOError, "illegal GIF tag `%x`" % i8(s)
# raise OSError, "illegal GIF tag `%x`" % i8(s)
try:
if self.disposal_method < 2:

2
src/PIL/Image.py
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@ -2080,7 +2080,7 @@ class Image:
:returns: None
:exception ValueError: If the output format could not be determined
from the file name. Use the format option to solve this.
:exception IOError: If the file could not be written. The file
:exception OSError: If the file could not be written. The file
may have been created, and may contain partial data.
"""

20
src/PIL/ImageFile.py
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@ -49,7 +49,12 @@ ERRORS = {
}
def raise_ioerror(error):
#
# --------------------------------------------------------------------
# Helpers
def raise_oserror(error):
try:
message = Image.core.getcodecstatus(error)
except AttributeError:
@ -59,11 +64,6 @@ def raise_ioerror(error):
raise OSError(message + " when reading image file")
#
# --------------------------------------------------------------------
# Helpers
def _tilesort(t):
# sort on offset
return t[2]
@ -267,7 +267,7 @@ class ImageFile(Image.Image):
if not self.map and not LOAD_TRUNCATED_IMAGES and err_code < 0:
# still raised if decoder fails to return anything
raise_ioerror(err_code)
raise_oserror(err_code)
return Image.Image.load(self)
@ -358,7 +358,7 @@ class Parser:
(Consumer) Feed data to the parser.
:param data: A string buffer.
:exception IOError: If the parser failed to parse the image file.
:exception OSError: If the parser failed to parse the image file.
"""
# collect data
@ -390,7 +390,7 @@ class Parser:
if e < 0:
# decoding error
self.image = None
raise_ioerror(e)
raise_oserror(e)
else:
# end of image
return
@ -444,7 +444,7 @@ class Parser:
(Consumer) Close the stream.
:returns: An image object.
:exception IOError: If the parser failed to parse the image file either
:exception OSError: If the parser failed to parse the image file either
because it cannot be identified or cannot be
decoded.
"""

14
src/PIL/ImageFont.py
View File

@ -499,7 +499,7 @@ class FreeTypeFont:
def get_variation_names(self):
"""
:returns: A list of the named styles in a variation font.
:exception IOError: If the font is not a variation font.
:exception OSError: If the font is not a variation font.
"""
try:
names = self.font.getvarnames()
@ -510,7 +510,7 @@ class FreeTypeFont:
def set_variation_by_name(self, name):
"""
:param name: The name of the style.
:exception IOError: If the font is not a variation font.
:exception OSError: If the font is not a variation font.
"""
names = self.get_variation_names()
if not isinstance(name, bytes):
@ -529,7 +529,7 @@ class FreeTypeFont:
def get_variation_axes(self):
"""
:returns: A list of the axes in a variation font.
:exception IOError: If the font is not a variation font.
:exception OSError: If the font is not a variation font.
"""
try:
axes = self.font.getvaraxes()
@ -542,7 +542,7 @@ class FreeTypeFont:
def set_variation_by_axes(self, axes):
"""
:param axes: A list of values for each axis.
:exception IOError: If the font is not a variation font.
:exception OSError: If the font is not a variation font.
"""
try:
self.font.setvaraxes(axes)
@ -586,7 +586,7 @@ def load(filename):
:param filename: Name of font file.
:return: A font object.
:exception IOError: If the file could not be read.
:exception OSError: If the file could not be read.
"""
f = ImageFont()
f._load_pilfont(filename)
@ -638,7 +638,7 @@ def truetype(font=None, size=10, index=0, encoding="", layout_engine=None):
:param layout_engine: Which layout engine to use, if available:
`ImageFont.LAYOUT_BASIC` or `ImageFont.LAYOUT_RAQM`.
:return: A font object.
:exception IOError: If the file could not be read.
:exception OSError: If the file could not be read.
"""
def freetype(font):
@ -698,7 +698,7 @@ def load_path(filename):
:param filename: Name of font file.
:return: A font object.
:exception IOError: If the file could not be read.
:exception OSError: If the file could not be read.
"""
for directory in sys.path:
if isDirectory(directory):

2
src/PIL/ImageGrab.py
View File

@ -60,7 +60,7 @@ def grab(bbox=None, include_layered_windows=False, all_screens=False, xdisplay=N
return im
# use xdisplay=None for default display on non-win32/macOS systems
if not Image.core.HAVE_XCB:
raise IOError("Pillow was built without XCB support")
raise OSError("Pillow was built without XCB support")
size, data = Image.core.grabscreen_x11(xdisplay)
im = Image.frombytes("RGB", size, data, "raw", "BGRX", size[0] * 4, 1)
if bbox:

4
src/PIL/TiffImagePlugin.py
View File

@ -1123,7 +1123,7 @@ class TiffImageFile(ImageFile.ImageFile):
if hasattr(self.fp, "flush"):
self.fp.flush()
except OSError:
# io.BytesIO have a fileno, but returns an IOError if
# io.BytesIO have a fileno, but returns an OSError if
# it doesn't use a file descriptor.
fp = False
@ -1147,7 +1147,7 @@ class TiffImageFile(ImageFile.ImageFile):
# underlying string for stringio.
#
# Rearranging for supporting byteio items, since they have a fileno
# that returns an IOError if there's no underlying fp. Easier to
# that returns an OSError if there's no underlying fp. Easier to
# deal with here by reordering.
if DEBUG:
print("have getvalue. just sending in a string from getvalue")

2
src/PIL/__init__.py
View File

@ -131,5 +131,5 @@ _plugins = [
]
class UnidentifiedImageError(IOError):
class UnidentifiedImageError(OSError):
pass

4
src/_imaging.c
View File

@ -268,9 +268,9 @@ static const char* readonly = "image is readonly";
/* static const char* no_content = "image has no content"; */
void *
ImagingError_IOError(void)
ImagingError_OSError(void)
{
PyErr_SetString(PyExc_IOError, "error when accessing file");
PyErr_SetString(PyExc_OSError, "error when accessing file");
return NULL;
}

12
src/_imagingcms.c
View File

@ -107,7 +107,7 @@ cms_profile_open(PyObject* self, PyObject* args)
hProfile = cmsOpenProfileFromFile(sProfile, "r");
if (!hProfile) {
PyErr_SetString(PyExc_IOError, "cannot open profile file");
PyErr_SetString(PyExc_OSError, "cannot open profile file");
return NULL;
}
@ -126,7 +126,7 @@ cms_profile_fromstring(PyObject* self, PyObject* args)
hProfile = cmsOpenProfileFromMem(pProfile, nProfile);
if (!hProfile) {
PyErr_SetString(PyExc_IOError, "cannot open profile from string");
PyErr_SetString(PyExc_OSError, "cannot open profile from string");
return NULL;
}
@ -150,18 +150,18 @@ cms_profile_tobytes(PyObject* self, PyObject* args)
profile = ((CmsProfileObject*)CmsProfile)->profile;
if (!cmsSaveProfileToMem(profile, pProfile, &nProfile)) {
PyErr_SetString(PyExc_IOError, "Could not determine profile size");
PyErr_SetString(PyExc_OSError, "Could not determine profile size");
return NULL;
}
pProfile = (char*)malloc(nProfile);
if (!pProfile) {
PyErr_SetString(PyExc_IOError, "Out of Memory");
PyErr_SetString(PyExc_OSError, "Out of Memory");
return NULL;
}
if (!cmsSaveProfileToMem(profile, pProfile, &nProfile)) {
PyErr_SetString(PyExc_IOError, "Could not get profile");
PyErr_SetString(PyExc_OSError, "Could not get profile");
free(pProfile);
return NULL;
}
@ -655,7 +655,7 @@ _profile_read_mlu(CmsProfileObject* self, cmsTagSignature info)
buf = malloc(len);
if (!buf) {
PyErr_SetString(PyExc_IOError, "Out of Memory");
PyErr_SetString(PyExc_OSError, "Out of Memory");
return NULL;
}
/* Just in case the next call fails. */

6
src/_imagingft.c
View File

@ -139,11 +139,11 @@ geterror(int code)
for (i = 0; ft_errors[i].message; i++)
if (ft_errors[i].code == code) {
PyErr_SetString(PyExc_IOError, ft_errors[i].message);
PyErr_SetString(PyExc_OSError, ft_errors[i].message);
return NULL;
}
PyErr_SetString(PyExc_IOError, "unknown freetype error");
PyErr_SetString(PyExc_OSError, "unknown freetype error");
return NULL;
}
@ -259,7 +259,7 @@ getfont(PyObject* self_, PyObject* args, PyObject* kw)
if (!library) {
PyErr_SetString(
PyExc_IOError,
PyExc_OSError,
"failed to initialize FreeType library"
);
return NULL;

4
src/_webp.c
View File

@ -70,7 +70,7 @@ PyObject* HandleMuxError(WebPMuxError err, char* chunk) {
case WEBP_MUX_BAD_DATA:
case WEBP_MUX_NOT_ENOUGH_DATA:
PyErr_SetString(PyExc_IOError, message);
PyErr_SetString(PyExc_OSError, message);
break;
default:
@ -423,7 +423,7 @@ PyObject* _anim_decoder_get_next(PyObject* self)
WebPAnimDecoderObject* decp = (WebPAnimDecoderObject*)self;
if (!WebPAnimDecoderGetNext(decp->dec, &buf, &timestamp)) {
PyErr_SetString(PyExc_IOError, "failed to read next frame");
PyErr_SetString(PyExc_OSError, "failed to read next frame");
return NULL;
}

22
src/display.c
View File

@ -158,7 +158,7 @@ _getdc(ImagingDisplayObject* display, PyObject* args)
dc = GetDC(window);
if (!dc) {
PyErr_SetString(PyExc_IOError, "cannot create dc");
PyErr_SetString(PyExc_OSError, "cannot create dc");
return NULL;
}
@ -397,7 +397,7 @@ PyImaging_GrabScreenWin32(PyObject* self, PyObject* args)
return Py_BuildValue("(ii)(ii)N", x, y, width, height, buffer);
error:
PyErr_SetString(PyExc_IOError, "screen grab failed");
PyErr_SetString(PyExc_OSError, "screen grab failed");
DeleteDC(screen_copy);
DeleteDC(screen);
@ -677,7 +677,7 @@ PyImaging_CreateWindowWin32(PyObject* self, PyObject* args)
);
if (!wnd) {
PyErr_SetString(PyExc_IOError, "failed to create window");
PyErr_SetString(PyExc_OSError, "failed to create window");
return NULL;
}
@ -755,7 +755,7 @@ PyImaging_DrawWmf(PyObject* self, PyObject* args)
}
if (!meta) {
PyErr_SetString(PyExc_IOError, "cannot load metafile");
PyErr_SetString(PyExc_OSError, "cannot load metafile");
return NULL;
}
@ -774,12 +774,12 @@ PyImaging_DrawWmf(PyObject* self, PyObject* args)
);
if (!bitmap) {
PyErr_SetString(PyExc_IOError, "cannot create bitmap");
PyErr_SetString(PyExc_OSError, "cannot create bitmap");
goto error;
}
if (!SelectObject(dc, bitmap)) {
PyErr_SetString(PyExc_IOError, "cannot select bitmap");
PyErr_SetString(PyExc_OSError, "cannot select bitmap");
goto error;
}
@ -793,7 +793,7 @@ PyImaging_DrawWmf(PyObject* self, PyObject* args)
FillRect(dc, &rect, GetStockObject(WHITE_BRUSH));
if (!PlayEnhMetaFile(dc, meta, &rect)) {
PyErr_SetString(PyExc_IOError, "cannot render metafile");
PyErr_SetString(PyExc_OSError, "cannot render metafile");
goto error;
}
@ -845,7 +845,7 @@ PyImaging_GrabScreenX11(PyObject* self, PyObject* args)
connection = xcb_connect(display_name, &screen_number);
if (xcb_connection_has_error(connection)) {
PyErr_Format(PyExc_IOError, "X connection failed: error %i", xcb_connection_has_error(connection));
PyErr_Format(PyExc_OSError, "X connection failed: error %i", xcb_connection_has_error(connection));
xcb_disconnect(connection);
return NULL;
}
@ -860,7 +860,7 @@ PyImaging_GrabScreenX11(PyObject* self, PyObject* args)
if (screen == NULL || screen->root == 0) {
// this case is usually caught with "X connection failed: error 6" above
xcb_disconnect(connection);
PyErr_SetString(PyExc_IOError, "X screen not found");
PyErr_SetString(PyExc_OSError, "X screen not found");
return NULL;
}
@ -874,7 +874,7 @@ PyImaging_GrabScreenX11(PyObject* self, PyObject* args)
0, 0, width, height, 0x00ffffff),
&error);
if (reply == NULL) {
PyErr_Format(PyExc_IOError, "X get_image failed: error %i (%i, %i, %i)",
PyErr_Format(PyExc_OSError, "X get_image failed: error %i (%i, %i, %i)",
error->error_code, error->major_code, error->minor_code, error->resource_id);
free(error);
xcb_disconnect(connection);
@ -887,7 +887,7 @@ PyImaging_GrabScreenX11(PyObject* self, PyObject* args)
buffer = PyBytes_FromStringAndSize((char*)xcb_get_image_data(reply),
xcb_get_image_data_length(reply));
} else {
PyErr_Format(PyExc_IOError, "unsupported bit depth: %i", reply->depth);
PyErr_Format(PyExc_OSError, "unsupported bit depth: %i", reply->depth);
}
free(reply);

2
src/encode.c
View File

@ -201,7 +201,7 @@ _encode_to_file(ImagingEncoderObject* encoder, PyObject* args)
if (write(fh, buf, status) < 0) {
ImagingSectionLeave(&cookie);
free(buf);
return PyErr_SetFromErrno(PyExc_IOError);
return PyErr_SetFromErrno(PyExc_OSError);
}
} while (encoder->state.errcode == 0);

2
src/libImaging/Except.c
View File

@ -26,7 +26,7 @@
/* exception state */
void *
ImagingError_IOError(void)
ImagingError_OSError(void)
{
fprintf(stderr, "*** exception: file access error\n");
return NULL;

2
src/libImaging/File.c
View File

@ -59,7 +59,7 @@ ImagingSavePPM(Imaging im, const char* outfile)
fp = fopen(outfile, "wb");
if (!fp) {
(void) ImagingError_IOError();
(void) ImagingError_OSError();
return 0;
}

2
src/libImaging/Imaging.h
View File

@ -229,7 +229,7 @@ extern void ImagingSectionLeave(ImagingSectionCookie* cookie);
/* Exceptions */
/* ---------- */
extern void* ImagingError_IOError(void);
extern void* ImagingError_OSError(void);
extern void* ImagingError_MemoryError(void);
extern void* ImagingError_ModeError(void); /* maps to ValueError by default */
extern void* ImagingError_Mismatch(void); /* maps to ValueError by default */

6
src/map.c
View File

@ -70,7 +70,7 @@ PyImaging_MapperNew(const char* filename, int readonly)
FILE_ATTRIBUTE_NORMAL,
NULL);
if (mapper->hFile == (HANDLE)-1) {
PyErr_SetString(PyExc_IOError, "cannot open file");
PyErr_SetString(PyExc_OSError, "cannot open file");
Py_DECREF(mapper);
return NULL;
}
@ -81,7 +81,7 @@ PyImaging_MapperNew(const char* filename, int readonly)
0, 0, NULL);
if (mapper->hMap == (HANDLE)-1) {
CloseHandle(mapper->hFile);
PyErr_SetString(PyExc_IOError, "cannot map file");
PyErr_SetString(PyExc_OSError, "cannot map file");
Py_DECREF(mapper);
return NULL;
}
@ -209,7 +209,7 @@ mapping_readimage(ImagingMapperObject* mapper, PyObject* args)
size = ysize * stride;
if (mapper->offset + size > mapper->size) {
PyErr_SetString(PyExc_IOError, "image file truncated");
PyErr_SetString(PyExc_OSError, "image file truncated");
return NULL;
}