Bug#1056475: python-imageio's autopkg tests fail with Python 3.12
Matthias Klose
doko at debian.org
Wed Nov 22 14:02:23 GMT 2023
Package: src:python-imageio
Version: 2.33.0-1
Severity: important
Tags: sid trixie
User: debian-python at lists.debian.org
Usertags: python3.12
python-imageio's autopkg tests fail with Python 3.12:
[...]
269s =================================== FAILURES
===================================
269s ___________________________________ test_gif
___________________________________
269s
269s self = <PIL.GifImagePlugin.GifImageFile image mode= size=32x42 at
0x7FAF51F23740>
269s fp = <_io.BufferedReader
name='/tmp/pytest-of-ubuntu/pytest-0/test_gif0/test0.0.0.gif'>
269s filename = ''
269s
269s def __init__(self, fp=None, filename=None):
269s super().__init__()
269s
269s self._min_frame = 0
269s
269s self.custom_mimetype = None
269s
269s self.tile = None
269s """ A list of tile descriptors, or ``None`` """
269s
269s self.readonly = 1 # until we know better
269s
269s self.decoderconfig = ()
269s self.decodermaxblock = MAXBLOCK
269s
269s if is_path(fp):
269s # filename
269s self.fp = open(fp, "rb")
269s self.filename = fp
269s self._exclusive_fp = True
269s else:
269s # stream
269s self.fp = fp
269s self.filename = filename
269s # can be overridden
269s self._exclusive_fp = None
269s
269s try:
269s try:
269s > self._open()
269s
269s /usr/lib/python3/dist-packages/PIL/ImageFile.py:117:
269s _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
_ _ _ _ _ _
269s /usr/lib/python3/dist-packages/PIL/GifImagePlugin.py:108: in _open
269s self._seek(0) # get ready to read first frame
269s _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
_ _ _ _ _ _
269s
269s self = <PIL.GifImagePlugin.GifImageFile image mode= size=32x42 at
0x7FAF51F23740>
269s frame = 0, update_image = True
269s
269s def _seek(self, frame, update_image=True):
269s if frame == 0:
269s # rewind
269s self.__offset = 0
269s self.dispose = None
269s self.__frame = -1
269s self._fp.seek(self.__rewind)
269s self.disposal_method = 0
269s if "comment" in self.info:
269s del self.info["comment"]
269s else:
269s # ensure that the previous frame was loaded
269s if self.tile and update_image:
269s self.load()
269s
269s if frame != self.__frame + 1:
269s msg = f"cannot seek to frame {frame}"
269s raise ValueError(msg)
269s
269s self.fp = self._fp
269s if self.__offset:
269s # backup to last frame
269s self.fp.seek(self.__offset)
269s while self.data():
269s pass
269s self.__offset = 0
269s
269s s = self.fp.read(1)
269s if not s or s == b";":
269s > raise EOFError
269s E EOFError
269s
269s /usr/lib/python3/dist-packages/PIL/GifImagePlugin.py:186: EOFError
269s
269s The above exception was the direct cause of the following exception:
269s
269s tmp_path = PosixPath('/tmp/pytest-of-ubuntu/pytest-0/test_gif0')
269s
269s @deprecated_test
269s def test_gif(tmp_path):
269s fnamebase = str(tmp_path / "test")
269s
269s # The not-animated gif
269s
269s for isfloat in (False, True):
269s for crop in (0, 1, 2):
269s for colors in (0, 3, 4):
269s if colors > 1 and
sys.platform.startswith("darwin"):
269s continue # quantize fails, see also png
269s fname = fnamebase + "%i.%i.%i.gif" % (isfloat,
crop, colors)
269s rim = get_ref_im(colors, crop, isfloat)
269s imageio.imsave(fname, rim, format="GIF-PIL")
269s > im = imageio.imread(fname, format="GIF-PIL")
269s
269s test_pillow_legacy.py:281:
269s _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
_ _ _ _ _ _
269s /usr/lib/python3/dist-packages/imageio/__init__.py:97: in imread
269s return imread_v2(uri, format=format, **kwargs)
269s /usr/lib/python3/dist-packages/imageio/v2.py:360: in imread
269s result = file.read(index=0, **kwargs)
269s
/usr/lib/python3/dist-packages/imageio/core/legacy_plugin_wrapper.py:147:
in read
269s reader = self.legacy_get_reader(**kwargs)
269s
/usr/lib/python3/dist-packages/imageio/core/legacy_plugin_wrapper.py:116:
in legacy_get_reader
269s return self._format.get_reader(self._request)
269s /usr/lib/python3/dist-packages/imageio/core/format.py:221: in
get_reader
269s return self.Reader(self, request)
269s /usr/lib/python3/dist-packages/imageio/core/format.py:312: in __init__
269s self._open(**self.request.kwargs.copy())
269s
/usr/lib/python3/dist-packages/imageio/plugins/pillow_legacy.py:287: in
_open
269s self._im = factory(self._fp, "")
269s _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
_ _ _ _ _ _
269s
269s self = <PIL.GifImagePlugin.GifImageFile image mode= size=32x42 at
0x7FAF51F23740>
269s fp = <_io.BufferedReader
name='/tmp/pytest-of-ubuntu/pytest-0/test_gif0/test0.0.0.gif'>
269s filename = ''
269s
269s def __init__(self, fp=None, filename=None):
269s super().__init__()
269s
269s self._min_frame = 0
269s
269s self.custom_mimetype = None
269s
269s self.tile = None
269s """ A list of tile descriptors, or ``None`` """
269s
269s self.readonly = 1 # until we know better
269s
269s self.decoderconfig = ()
269s self.decodermaxblock = MAXBLOCK
269s
269s if is_path(fp):
269s # filename
269s self.fp = open(fp, "rb")
269s self.filename = fp
269s self._exclusive_fp = True
269s else:
269s # stream
269s self.fp = fp
269s self.filename = filename
269s # can be overridden
269s self._exclusive_fp = None
269s
269s try:
269s try:
269s self._open()
269s except (
269s IndexError, # end of data
269s TypeError, # end of data (ord)
269s KeyError, # unsupported mode
269s EOFError, # got header but not the first frame
269s struct.error,
269s ) as v:
269s > raise SyntaxError(v) from v
269s E SyntaxError:
269s
269s /usr/lib/python3/dist-packages/PIL/ImageFile.py:125: SyntaxError
269s =============================== warnings summary
===============================
269s test_fei_tiff.py::test_fei_file_fail
269s /usr/lib/python3/dist-packages/imageio/plugins/tifffile.py:189:
DeprecationWarning: ImageIO's vendored tifffile backend is deprecated
and will be removed in ImageIO v3. Install the tifffile directly: `pip
install imageio[tifffile]`
269s warnings.warn(
269s
269s -- Docs: https://docs.pytest.org/en/stable/how-to/capture-warnings.html
269s =========================== short test summary info
============================
269s FAILED test_pillow_legacy.py::test_gif - SyntaxError:
269s = 1 failed, 80 passed, 11 skipped, 123 deselected, 1 xpassed, 1
warning in 2.17s =
269s autopkgtest [18:42:59]: test command1: -----------------------]
270s command1 FAIL non-zero exit status 1
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