python zopfli 0.4.3 install finds arch wheel when no explicit ARCH set
Brian Inglis
Brian.Inglis@SystematicSW.ab.ca
Sat Oct 17 20:37:50 GMT 2026
On 2026-10-17 11:55, Marco Atzeri via Cygwin-apps wrote:
> On 17/10/2026 19:25, Brian Inglis via Cygwin-apps wrote:
>> On 2026-10-17 07:44, Jon Turney via Cygwin-apps wrote:
>>> On 15/10/2026 17:23, marco atzeri via Cygwin-apps wrote:
>>>> On Thu, 15 Oct 2026, 13:54 Jon Turney via Cygwin-apps, <
>>>> cygwin-apps-rDBXBDvO6BXQT0dZR+AlfA@public.gmane.org> wrote:
>>>>
>>>>> On 15/10/2026 05:58, Marco Atzeri via Cygwin-apps wrote:
>>>>>> On 14/10/2026 23:45, Brian Inglis via Cygwin-apps wrote:
>>>>>>> Building python bindings for zopfli library - build works fine but
>
>>>
>>> Looking for how this "stable ABI" works on native Windows, the information I
>>> found seemed to suggest that the native install has a separate python3.dll
>>> (along with python3x.dll), which it arranges for things using the "stable
>>> ABI" to link with.
>>>
>>> Obviously, we don't have such a thing, and I'd guess the wheel building is
>>> going down a code-path which assumes it's not necessary.
>>>
>>> (After writing this, I'm not even sure how that can work if a python script
>>> loads modules which have extensions using a mixture of stable and versioned
>>> ABIs)
>>>
>>>
>>> Anyhow, I'd just like some assurances that this isn't producing e.g a
>>> python312- foo package containing a _foo.dll which is linked against a
>>> different python version's dll (which may not even be installed)...
>>
>> Hi folks,
>>
>> Looks pinned:
>>
>> $ unzip -l python-zopfli-0.4.3-1.x86_64/build/dist/zopfli-0.0.0-cp310- abi3-
>> cygwin_3_6_11_x86_64.whl
>> Archive: python-zopfli-0.4.3-1.x86_64/build/dist/zopfli-0.0.0-cp310- abi3-
>> cygwin_3_6_11_x86_64.whl
>> Length Date Time Name
>> --------- ---------- ----- ----
>> 1147 06-10-2026 08:57 zopfli/__init__.py
>> 528 06-10-2026 08:57 zopfli/_version.py
>> 311 06-10-2026 08:57 zopfli/gzip.py
>> 5175 06-10-2026 08:57 zopfli/png.py
>> 297 06-10-2026 08:57 zopfli/zlib.py
>> 1959868 10-15-2026 20:13 zopfli/zopfli.abi3.dll
>> 11341 10-15-2026 20:12 zopfli-0.0.0.dist-info/licenses/COPYING
>> 3459 10-15-2026 20:12 zopfli-0.0.0.dist-info/METADATA
>> 111 10-15-2026 20:13 zopfli-0.0.0.dist-info/WHEEL
>> 7 10-15-2026 20:12 zopfli-0.0.0.dist-info/top_level.txt
>> 1 10-15-2026 20:12 zopfli-0.0.0.dist-info/zip-safe
>> 917 10-15-2026 20:13 zopfli-0.0.0.dist-info/RECORD
>> --------- -------
>> 1983162 12 files
>> $ file /usr/lib/python3.12/site-packages/zopfli/zopfli.abi3.dll
>> /usr/lib/python3.12/site-packages/zopfli/zopfli.abi3.dll: PE32+ executable for
>> MS Windows 5.02 (DLL), x86-64, 11 sections
>> $ peflags /usr/lib/python3.12/site-packages/zopfli/zopfli.abi3.dll /
>> usr/lib/python3.12/site-packages/zopfli/zopfli.abi3.dll: coff(0x202e) pe(0x0000)
>> $ cygcheck /usr/lib/python3.12/site-packages/zopfli/zopfli.abi3.dll
>> C:\usr\local\cygwin64\lib\python3.12\site-packages\zopfli\zopfli.abi3.dll
>> C:\usr\local\cygwin64\bin\cyggcc_s-seh-1.dll
>> C:\usr\local\cygwin64\bin\cygwin1.dll
>> C:\WINDOWS\system32\KERNEL32.dll
>> C:\WINDOWS\system32\ntdll.dll
>> C:\WINDOWS\system32\KERNELBASE.dll
>> C:\usr\local\cygwin64\bin\cygstdc++-6.dll
>> C:\usr\local\cygwin64\bin\cygiconv-2.dll
>> C:\usr\local\cygwin64\bin\cygintl-8.dll
>> C:\usr\local\cygwin64\bin\libpython3.12.dll
>>
>>
>
> from /usr/lib/python3.12
>
> $ find . -iname "*abi3*dll"
> ./site-packages/cryptography/hazmat/bindings/_rust.abi3.dll
> ./site-packages/nacl/_sodium.abi3.dll
> ./site-packages/wcwidth/_wcwidth_c.abi3.dll
> ./site-packages/xkbcommon/_ffi.abi3.dll
>
> all depending from C:\cygwin64\bin\libpython3.12.dll
Question - why are the Python DLLs prefixed lib not cyg as standard?
For 3.12, so far on my system, only the most recent and last 2 are exceptional:
$ find /usr/lib/python3.12/ -name '*.dll' | xargs cygcheck | grep
'^C:\|libpython3\.[0-9]\+\.dll'
C:\...\lib\python3.12\lib-dynload\array.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\audioop.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\binascii.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\cmath.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\fcntl.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\grp.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\math.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\mmap.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\ossaudiodev.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\pyexpat.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\readline.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\resource.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\select.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\syslog.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\termios.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\unicodedata.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\xxlimited.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\xxlimited_35.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\xxsubtype.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\zlib.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\_asyncio.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\_bisect.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\_blake2.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\_bz2.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\_codecs_cn.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\_codecs_hk.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\_codecs_iso2022.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\_codecs_jp.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\_codecs_kr.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\_codecs_tw.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\_contextvars.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\_crypt.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\_csv.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\_ctypes.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\_ctypes_test.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\_curses.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\_curses_panel.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\_datetime.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\_dbm.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\_decimal.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\_elementtree.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\_gdbm.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\_hashlib.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\_heapq.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\_json.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\_lsprof.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\_lzma.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\_md5.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\_multibytecodec.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\_multiprocessing.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\_opcode.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\_pickle.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\_posixshmem.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\_posixsubprocess.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\_queue.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\_random.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\_sha1.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\_sha2.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\_sha3.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\_socket.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\_sqlite3.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\_ssl.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\_statistics.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\_struct.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\_testbuffer.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\_testcapi.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\_testclinic.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\_testimportmultiple.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\_testinternalcapi.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\_testmultiphase.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\_testsinglephase.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\_tkinter.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\_uuid.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\_xxinterpchannels.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\_xxsubinterpreters.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\_xxtestfuzz.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\lib-dynload\_zoneinfo.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\site-packages\cairo\_cairo.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\site-packages\fontTools\cu2qu\cu2qu.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\site-packages\fontTools\feaLib\lexer.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\site-packages\fontTools\misc\bezierTools.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\site-packages\fontTools\pens\momentsPen.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\site-packages\fontTools\qu2cu\qu2cu.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\site-packages\fontTools\varLib\iup.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\site-packages\lxml\builder.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\site-packages\lxml\etree.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\site-packages\lxml\html\diff.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\site-packages\lxml\html\_difflib.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\site-packages\lxml\objectify.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\site-packages\lxml\sax.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\site-packages\lxml\_elementpath.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\site-packages\markupsafe\_speedups.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\site-packages\PIL\_imaging.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\site-packages\PIL\_imagingcms.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\site-packages\PIL\_imagingft.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\site-packages\PIL\_imagingmath.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\site-packages\PIL\_imagingmorph.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\site-packages\PIL\_webp.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\site-packages\zbar.cpython-312-x86_64-cygwin.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\site-packages\zbar.dll
C:\...\bin\libpython3.12.dll
C:\...\lib\python3.12\site-packages\zopfli\zopfli.abi3.dll
C:\...\bin\libpython3.12.dll
For 3.9, generic names all link to python3.9:
$ find /usr/lib/python3.9/ -name '*.dll' | xargs cygcheck | grep
'^C:\|libpython3\.[0-9]\+\.dll' | grep -v '\.cpython-39-x86_64-cygwin\.dll' | uniq
cygcheck: track_down: could not find cyglapack-0.dll
cygcheck: track_down: could not find cyglapack-0.dll
cygcheck: track_down: could not find cygQt5Help-5.dll
C:\...\lib\python3.9\site-packages\cryptography\hazmat\bindings\_openssl.abi3.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\cryptography\hazmat\bindings\_padding.abi3.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\dbus\mainloop\pyqt5.abi3.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\libxml2mod.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\PyQt5\pylupdate.abi3.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\PyQt5\pyrcc.abi3.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\PyQt5\Qt.abi3.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\PyQt5\QtCore.abi3.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\PyQt5\QtDBus.abi3.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\PyQt5\QtDesigner.abi3.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\PyQt5\QtGui.abi3.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\PyQt5\QtHelp.abi3.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\PyQt5\QtMultimedia.abi3.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\PyQt5\QtMultimediaWidgets.abi3.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\PyQt5\QtNetwork.abi3.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\PyQt5\QtOpenGL.abi3.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\PyQt5\QtPositioning.abi3.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\PyQt5\QtPrintSupport.abi3.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\PyQt5\QtQml.abi3.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\PyQt5\QtQuick.abi3.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\PyQt5\QtQuickWidgets.abi3.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\PyQt5\QtSerialPort.abi3.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\PyQt5\QtSql.abi3.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\PyQt5\QtSvg.abi3.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\PyQt5\QtTest.abi3.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\PyQt5\QtWebChannel.abi3.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\PyQt5\QtWebKit.abi3.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\PyQt5\QtWebKitWidgets.abi3.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\PyQt5\QtWidgets.abi3.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\PyQt5\QtX11Extras.abi3.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\PyQt5\QtXml.abi3.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\PyQt5\QtXmlPatterns.abi3.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\PyQt5\_QOpenGLFunctions_2_0.abi3.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\PyQt5\_QOpenGLFunctions_2_1.abi3.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\PyQt5\_QOpenGLFunctions_4_1_Core.abi3.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\rpm\_rpm.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\_dbus_bindings.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\_dbus_glib_bindings.dll
C:\...\bin\libpython3.9.dll
Full 3.9 list on my system:
$ find /usr/lib/python3.9/ -name '*.dll' | xargs cygcheck | grep
'^C:\|libpython3\.[0-9]\+\.dll'
cygcheck: track_down: could not find cyglapack-0.dll
cygcheck: track_down: could not find cyglapack-0.dll
cygcheck: track_down: could not find cygQt5Help-5.dll
C:\...\lib\python3.9\lib-dynload\array.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\lib-dynload\audioop.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\lib-dynload\binascii.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\lib-dynload\cmath.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\lib-dynload\fcntl.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\lib-dynload\grp.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\lib-dynload\math.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\lib-dynload\mmap.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\lib-dynload\ossaudiodev.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\lib-dynload\pyexpat.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\lib-dynload\readline.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\lib-dynload\resource.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\lib-dynload\select.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\lib-dynload\syslog.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\lib-dynload\termios.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\lib-dynload\unicodedata.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\lib-dynload\xxlimited.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\lib-dynload\zlib.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\lib-dynload\_asyncio.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\lib-dynload\_bisect.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\lib-dynload\_blake2.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\lib-dynload\_bz2.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\lib-dynload\_codecs_cn.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\lib-dynload\_codecs_hk.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\lib-dynload\_codecs_iso2022.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\lib-dynload\_codecs_jp.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\lib-dynload\_codecs_kr.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\lib-dynload\_codecs_tw.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\lib-dynload\_contextvars.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\lib-dynload\_crypt.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\lib-dynload\_csv.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\lib-dynload\_ctypes.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\lib-dynload\_ctypes_test.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\lib-dynload\_curses.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\lib-dynload\_curses_panel.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\lib-dynload\_datetime.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\lib-dynload\_dbm.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\lib-dynload\_decimal.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\lib-dynload\_elementtree.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\lib-dynload\_gdbm.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\lib-dynload\_hashlib.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\lib-dynload\_heapq.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\lib-dynload\_json.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\lib-dynload\_lsprof.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\lib-dynload\_lzma.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\lib-dynload\_md5.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\lib-dynload\_multibytecodec.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\lib-dynload\_multiprocessing.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\lib-dynload\_opcode.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\lib-dynload\_pickle.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\lib-dynload\_posixshmem.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\lib-dynload\_posixsubprocess.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\lib-dynload\_queue.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\lib-dynload\_random.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\lib-dynload\_sha1.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\lib-dynload\_sha256.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\lib-dynload\_sha3.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\lib-dynload\_sha512.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\lib-dynload\_socket.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\lib-dynload\_sqlite3.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\lib-dynload\_ssl.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\lib-dynload\_statistics.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\lib-dynload\_struct.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\lib-dynload\_testbuffer.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\lib-dynload\_testcapi.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\lib-dynload\_testimportmultiple.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\lib-dynload\_testinternalcapi.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\lib-dynload\_testmultiphase.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\lib-dynload\_tkinter.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\lib-dynload\_uuid.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\lib-dynload\_xxsubinterpreters.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\lib-dynload\_xxtestfuzz.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\lib-dynload\_zoneinfo.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\cairo\_cairo.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\cryptography\hazmat\bindings\_openssl.abi3.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\cryptography\hazmat\bindings\_padding.abi3.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\Cython\Compiler\Code.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\Cython\Compiler\FlowControl.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\Cython\Compiler\FusedNode.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\Cython\Compiler\LineTable.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\Cython\Compiler\Parsing.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\Cython\Compiler\Scanning.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\Cython\Compiler\StringEncoding.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\Cython\Compiler\Visitor.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\Cython\LZSS.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\Cython\Plex\Actions.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\Cython\Plex\DFA.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\Cython\Plex\Machines.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\Cython\Plex\Scanners.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\Cython\Plex\Transitions.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\Cython\Runtime\refnanny.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\Cython\StringIOTree.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\Cython\Tempita\_tempita.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\Cython\Utils.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\Cython\_shared.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\dbus\mainloop\pyqt5.abi3.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\gi\_gi.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\gi\_gi_cairo.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\hgext\fsmonitor\pywatchman\bser.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\kiwisolver.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\lazy_object_proxy\cext.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\libxml2mod.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\lxml\builder.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\lxml\etree.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\lxml\html\diff.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\lxml\html\_difflib.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\lxml\objectify.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\lxml\sax.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\lxml\_elementpath.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\markupsafe\_speedups.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\matplotlib\backends\_backend_agg.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\matplotlib\backends\_tkagg.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\matplotlib\ft2font.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\matplotlib\_contour.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\matplotlib\_c_internal_utils.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\matplotlib\_image.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\matplotlib\_path.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\matplotlib\_qhull.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\matplotlib\_tri.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\matplotlib\_ttconv.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\mercurial\cext\base85.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\mercurial\cext\bdiff.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\mercurial\cext\mpatch.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\mercurial\cext\osutil.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\mercurial\cext\parsers.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\mercurial\thirdparty\sha1dc.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\mercurial\thirdparty\zope\interface\_zope_interface_coptimizations.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\mercurial\zstd.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\nghttp2.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\numpy\fft\_pocketfft_umath.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\numpy\linalg\lapack_lite.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\numpy\linalg\_umath_linalg.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\numpy\random\bit_generator.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\numpy\random\mtrand.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\numpy\random\_bounded_integers.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\numpy\random\_common.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\numpy\random\_generator.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\numpy\random\_mt19937.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\numpy\random\_pcg64.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\numpy\random\_philox.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\numpy\random\_sfc64.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\numpy\_core\_multiarray_tests.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\numpy\_core\_multiarray_umath.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\numpy\_core\_operand_flag_tests.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\numpy\_core\_rational_tests.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\numpy\_core\_simd.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\numpy\_core\_struct_ufunc_tests.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\numpy\_core\_umath_tests.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\PIL\_imaging.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\PIL\_imagingcms.cpython-39-x86_64-cygwin.dll
C:\...\bin\libpython3.9.dll
C:\...\lib\python3.9\site-packages\PIL\_imagingft.cpython-39-x86_64-cygwin.dll
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--
Take care. Thanks, Brian Inglis Calgary, Alberta, Canada
La perfection est atteinte Perfection is achieved
non pas lorsqu'il n'y a plus rien à ajouter not when there is no more to add
mais lorsqu'il n'y a plus rien à retrancher but when there is no more to cut
-- Antoine de Saint-Exupéry
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