Python 3.9 test failures with typing_extensions >=4.6.0

[lorenzncode]

There are a couple of test failures on Python 3.9 with typing_extensions version 4.6.0 and later.

FAILED tests/test_sketch.py::test_constraint_validation - TypeError: typing_extensions.Literal cannot be used with isinstance()
FAILED tests/test_sketch.py::test_constraint_solver - TypeError: typing_extensions.Literal cannot be used with isinstance()

conda list:

$ conda list
# packages in environment at /home/lorenzn/tools/mambaforge_231019/envs/py39typeext460:
#
# Name                    Version                   Build  Channel
_libgcc_mutex             0.1                 conda_forge    conda-forge
_openmp_mutex             4.5                       2_gnu    conda-forge
aiohttp                   3.8.6            py39hd1e30aa_1    conda-forge
aiosignal                 1.3.1              pyhd8ed1ab_0    conda-forge
alabaster                 0.7.13             pyhd8ed1ab_0    conda-forge
alsa-lib                  1.2.8                h166bdaf_0    conda-forge
ampl-mp                   3.1.0             h2cc385e_1006    conda-forge
aom                       3.5.0                h27087fc_0    conda-forge
appdirs                   1.4.4              pyh9f0ad1d_0    conda-forge
asttokens                 2.4.1              pyhd8ed1ab_0    conda-forge
async-timeout             4.0.3              pyhd8ed1ab_0    conda-forge
attr                      2.5.1                h166bdaf_1    conda-forge
attrs                     23.1.0             pyh71513ae_1    conda-forge
babel                     2.13.1             pyhd8ed1ab_0    conda-forge
backports                 1.0                pyhd8ed1ab_3    conda-forge
backports.functools_lru_cache 1.6.5              pyhd8ed1ab_0    conda-forge
black                     19.10b0                    py_4    conda-forge
brotli                    1.1.0                hd590300_1    conda-forge
brotli-bin                1.1.0                hd590300_1    conda-forge
brotli-python             1.1.0            py39h3d6467e_1    conda-forge
bzip2                     1.0.8                hd590300_5    conda-forge
c-ares                    1.21.0               hd590300_0    conda-forge
ca-certificates           2023.7.22            hbcca054_0    conda-forge
cadquery                  2.4.0.dev0                dev_0    
cairo                     1.16.0            ha61ee94_1014    conda-forge
casadi                    3.6.3            py39hc9cacc4_3    conda-forge
certifi                   2023.7.22          pyhd8ed1ab_0    conda-forge
charset-normalizer        3.3.2              pyhd8ed1ab_0    conda-forge
click                     8.0.4            py39hf3d152e_0    conda-forge
codecov                   2.1.13             pyhd8ed1ab_0    conda-forge
colorama                  0.4.6              pyhd8ed1ab_0    conda-forge
coverage                  7.3.2            py39hd1e30aa_0    conda-forge
curl                      8.1.2                h409715c_0    conda-forge
dbus                      1.13.6               h5008d03_3    conda-forge
decorator                 5.1.1              pyhd8ed1ab_0    conda-forge
docutils                  0.18.1           py39hf3d152e_1    conda-forge
double-conversion         3.2.0                h27087fc_1    conda-forge
eigen                     3.4.0                h00ab1b0_0    conda-forge
exceptiongroup            1.1.3              pyhd8ed1ab_0    conda-forge
executing                 2.0.1              pyhd8ed1ab_0    conda-forge
expat                     2.5.0                hcb278e6_1    conda-forge
ezdxf                     1.1.0            py39hda80f44_1    conda-forge
ffmpeg                    5.1.2           gpl_h8dda1f0_106    conda-forge
fftw                      3.3.10          nompi_hc118613_108    conda-forge
font-ttf-dejavu-sans-mono 2.37                 hab24e00_0    conda-forge
font-ttf-inconsolata      3.000                h77eed37_0    conda-forge
font-ttf-source-code-pro  2.038                h77eed37_0    conda-forge
font-ttf-ubuntu           0.83                 hab24e00_0    conda-forge
fontconfig                2.14.2               h14ed4e7_0    conda-forge
fonts-conda-ecosystem     1                             0    conda-forge
fonts-conda-forge         1                             0    conda-forge
fonttools                 4.44.0           py39hd1e30aa_0    conda-forge
freeimage                 3.18.0              hca5c823_12    conda-forge
freetype                  2.12.1               h267a509_2    conda-forge
frozenlist                1.4.0            py39hd1e30aa_1    conda-forge
gettext                   0.21.1               h27087fc_0    conda-forge
gl2ps                     1.4.2                h0708190_0    conda-forge
glew                      2.1.0                h9c3ff4c_2    conda-forge
glib                      2.78.1               hfc55251_0    conda-forge
glib-tools                2.78.1               hfc55251_0    conda-forge
gmp                       6.3.0                h59595ed_0    conda-forge
gnutls                    3.7.8                hf3e180e_0    conda-forge
graphite2                 1.3.13            h58526e2_1001    conda-forge
gst-plugins-base          1.22.0               h4243ec0_2    conda-forge
gstreamer                 1.22.0               h25f0c4b_2    conda-forge
gstreamer-orc             0.4.34               hd590300_0    conda-forge
harfbuzz                  6.0.0                h8e241bc_0    conda-forge
hdf4                      4.2.15               h9772cbc_5    conda-forge
hdf5                      1.12.2          nompi_h4df4325_101    conda-forge
icu                       70.1                 h27087fc_0    conda-forge
idna                      3.4                pyhd8ed1ab_0    conda-forge
imagesize                 1.4.1              pyhd8ed1ab_0    conda-forge
imath                     3.1.6                h6239696_1    conda-forge
importlib-metadata        6.8.0              pyha770c72_0    conda-forge
iniconfig                 2.0.0              pyhd8ed1ab_0    conda-forge
ipopt                     3.14.13              he6d3896_0    conda-forge
ipython                   8.17.2             pyh41d4057_0    conda-forge
jack                      1.9.22               h11f4161_0    conda-forge
jedi                      0.19.1             pyhd8ed1ab_0    conda-forge
jinja2                    3.1.2              pyhd8ed1ab_1    conda-forge
jpeg                      9e                   h0b41bf4_3    conda-forge
jsoncpp                   1.9.5                h4bd325d_1    conda-forge
jxrlib                    1.1                  h7f98852_2    conda-forge
keyutils                  1.6.1                h166bdaf_0    conda-forge
krb5                      1.20.1               h81ceb04_0    conda-forge
lame                      3.100             h166bdaf_1003    conda-forge
lcms2                     2.15                 hfd0df8a_0    conda-forge
ld_impl_linux-64          2.40                 h41732ed_0    conda-forge
lerc                      4.0.0                h27087fc_0    conda-forge
libaec                    1.1.2                h59595ed_1    conda-forge
libblas                   3.9.0           19_linux64_openblas    conda-forge
libbrotlicommon           1.1.0                hd590300_1    conda-forge
libbrotlidec              1.1.0                hd590300_1    conda-forge
libbrotlienc              1.1.0                hd590300_1    conda-forge
libcap                    2.67                 he9d0100_0    conda-forge
libcblas                  3.9.0           19_linux64_openblas    conda-forge
libclang                  15.0.7          default_h7634d5b_3    conda-forge
libclang13                15.0.7          default_h9986a30_3    conda-forge
libcups                   2.3.3                h36d4200_3    conda-forge
libcurl                   8.1.2                h409715c_0    conda-forge
libdb                     6.2.32               h9c3ff4c_0    conda-forge
libdeflate                1.17                 h0b41bf4_0    conda-forge
libdrm                    2.4.114              h166bdaf_0    conda-forge
libedit                   3.1.20191231         he28a2e2_2    conda-forge
libev                     4.33                 h516909a_1    conda-forge
libevent                  2.1.10               h28343ad_4    conda-forge
libexpat                  2.5.0                hcb278e6_1    conda-forge
libffi                    3.4.2                h7f98852_5    conda-forge
libflac                   1.4.3                h59595ed_0    conda-forge
libgcc-ng                 13.2.0               h807b86a_2    conda-forge
libgcrypt                 1.10.2               hd590300_0    conda-forge
libgfortran-ng            13.2.0               h69a702a_2    conda-forge
libgfortran5              13.2.0               ha4646dd_2    conda-forge
libglib                   2.78.1               hebfc3b9_0    conda-forge
libglu                    9.0.0             he1b5a44_1001    conda-forge
libgomp                   13.2.0               h807b86a_2    conda-forge
libgpg-error              1.47                 h71f35ed_0    conda-forge
libhwloc                  2.9.1                hd6dc26d_0    conda-forge
libiconv                  1.17                 h166bdaf_0    conda-forge
libidn2                   2.3.4                h166bdaf_0    conda-forge
liblapack                 3.9.0           19_linux64_openblas    conda-forge
libllvm15                 15.0.7               hadd5161_1    conda-forge
libnetcdf                 4.9.1           nompi_h34a3ff0_101    conda-forge
libnghttp2                1.58.0               h47da74e_0    conda-forge
libnsl                    2.0.1                hd590300_0    conda-forge
libogg                    1.3.4                h7f98852_1    conda-forge
libopenblas               0.3.24          pthreads_h413a1c8_0    conda-forge
libopus                   1.3.1                h7f98852_1    conda-forge
libosqp                   0.6.3                h59595ed_0    conda-forge
libpciaccess              0.17                 h166bdaf_0    conda-forge
libpng                    1.6.39               h753d276_0    conda-forge
libpq                     15.3                 hbcd7760_1    conda-forge
libqdldl                  0.1.5                h27087fc_1    conda-forge
libraw                    0.21.1               h89bc310_0    conda-forge
libsndfile                1.2.2                hc60ed4a_1    conda-forge
libspral                  2023.08.02           h2baf039_0    conda-forge
libsqlite                 3.44.0               h2797004_0    conda-forge
libssh2                   1.11.0               h0841786_0    conda-forge
libstdcxx-ng              13.2.0               h7e041cc_2    conda-forge
libsystemd0               253                  h8c4010b_1    conda-forge
libtasn1                  4.19.0               h166bdaf_0    conda-forge
libtheora                 1.1.1             h7f98852_1005    conda-forge
libtiff                   4.5.0                h6adf6a1_2    conda-forge
libtool                   2.4.7                h27087fc_0    conda-forge
libudev1                  253                  h0b41bf4_1    conda-forge
libunistring              0.9.10               h7f98852_0    conda-forge
libuuid                   2.38.1               h0b41bf4_0    conda-forge
libva                     2.18.0               h0b41bf4_0    conda-forge
libvorbis                 1.3.7                h9c3ff4c_0    conda-forge
libvpx                    1.11.0               h9c3ff4c_3    conda-forge
libwebp-base              1.3.2                hd590300_0    conda-forge
libxcb                    1.13              h7f98852_1004    conda-forge
libxkbcommon              1.5.0                h79f4944_1    conda-forge
libxml2                   2.10.3               hca2bb57_4    conda-forge
libzip                    1.10.1               h2629f0a_3    conda-forge
libzlib                   1.2.13               hd590300_5    conda-forge
loguru                    0.7.2            py39hf3d152e_1    conda-forge
lz4-c                     1.9.4                hcb278e6_0    conda-forge
markupsafe                2.1.3            py39hd1e30aa_1    conda-forge
matplotlib-inline         0.1.6              pyhd8ed1ab_0    conda-forge
metis                     5.1.0             h59595ed_1007    conda-forge
mpg123                    1.32.3               h59595ed_0    conda-forge
multidict                 6.0.4            py39hd1e30aa_1    conda-forge
multimethod               1.9.1              pyhd8ed1ab_0    conda-forge
mumps-include             5.2.1               ha770c72_11    conda-forge
mumps-seq                 5.2.1               h2104b81_11    conda-forge
munkres                   1.1.4              pyh9f0ad1d_0    conda-forge
mypy                      1.7.0            py39hd1e30aa_0    conda-forge
mypy_extensions           1.0.0              pyha770c72_0    conda-forge
mysql-common              8.0.33               hf1915f5_6    conda-forge
mysql-libs                8.0.33               hca2cd23_6    conda-forge
ncurses                   6.4                  h59595ed_2    conda-forge
nettle                    3.8.1                hc379101_1    conda-forge
nlohmann_json             3.11.2               h27087fc_0    conda-forge
nlopt                     2.7.1            py39h74f0fd2_4    conda-forge
nptyping                  2.0.1              pyhd8ed1ab_0    conda-forge
nspr                      4.35                 h27087fc_0    conda-forge
nss                       3.94                 h1d7d5a4_0    conda-forge
numpy                     1.26.0           py39h474f0d3_0    conda-forge
occt                      7.7.1           all_h16763a6_201    conda-forge
ocp                       7.7.1.0          py39h256fbb3_1    conda-forge
ocp-stubs                 7.7.0                    pypi_0    pypi
openexr                   3.1.5                h0cdce71_2    conda-forge
openh264                  2.3.1                hcb278e6_2    conda-forge
openjpeg                  2.5.0                hfec8fc6_2    conda-forge
openssl                   3.1.4                hd590300_0    conda-forge
p11-kit                   0.24.1               hc5aa10d_0    conda-forge
packaging                 23.2               pyhd8ed1ab_0    conda-forge
parso                     0.8.3              pyhd8ed1ab_0    conda-forge
path                      16.7.1           py39hf3d152e_1    conda-forge
pathspec                  0.11.2             pyhd8ed1ab_0    conda-forge
pcre2                     10.40                hc3806b6_0    conda-forge
pexpect                   4.8.0              pyh1a96a4e_2    conda-forge
pickleshare               0.7.5                   py_1003    conda-forge
pip                       23.3.1             pyhd8ed1ab_0    conda-forge
pixman                    0.42.2               h59595ed_0    conda-forge
pluggy                    1.3.0              pyhd8ed1ab_0    conda-forge
proj                      9.1.1                h8ffa02c_2    conda-forge
prompt-toolkit            3.0.40             pyha770c72_0    conda-forge
prompt_toolkit            3.0.40               hd8ed1ab_0    conda-forge
proxsuite                 0.5.1            py39h7633fee_1    conda-forge
psutil                    5.9.5            py39hd1e30aa_1    conda-forge
pthread-stubs             0.4               h36c2ea0_1001    conda-forge
ptyprocess                0.7.0              pyhd3deb0d_0    conda-forge
pugixml                   1.11.4               h59595ed_1    conda-forge
pulseaudio                16.1                 hcb278e6_3    conda-forge
pulseaudio-client         16.1                 h5195f5e_3    conda-forge
pulseaudio-daemon         16.1                 ha8d29e2_3    conda-forge
pure_eval                 0.2.2              pyhd8ed1ab_0    conda-forge
pybind11-abi              4                    hd8ed1ab_3    conda-forge
pygments                  2.16.1             pyhd8ed1ab_0    conda-forge
pyparsing                 3.1.1              pyhd8ed1ab_0    conda-forge
pysocks                   1.7.1              pyha2e5f31_6    conda-forge
pytest                    7.4.3              pyhd8ed1ab_0    conda-forge
pytest-cov                4.1.0              pyhd8ed1ab_0    conda-forge
python                    3.9.18          h0755675_0_cpython    conda-forge
python_abi                3.9                      4_cp39    conda-forge
pytz                      2023.3.post1       pyhd8ed1ab_0    conda-forge
qt-main                   5.15.8               h5d23da1_6    conda-forge
rapidjson                 1.1.0             he1b5a44_1002    conda-forge
readline                  8.2                  h8228510_1    conda-forge
regex                     2023.10.3        py39hd1e30aa_0    conda-forge
requests                  2.31.0             pyhd8ed1ab_0    conda-forge
scipy                     1.11.3           py39h474f0d3_1    conda-forge
scotch                    6.0.9                hb2e6521_2    conda-forge
setuptools                68.2.2             pyhd8ed1ab_0    conda-forge
simde                     0.7.6                h00ab1b0_0    conda-forge
six                       1.16.0             pyh6c4a22f_0    conda-forge
snowballstemmer           2.2.0              pyhd8ed1ab_0    conda-forge
sphinx                    5.0.1              pyh6c4a22f_0    conda-forge
sphinx_rtd_theme          1.3.0              pyha770c72_0    conda-forge
sphinxcontrib-applehelp   1.0.7              pyhd8ed1ab_0    conda-forge
sphinxcontrib-devhelp     1.0.5              pyhd8ed1ab_0    conda-forge
sphinxcontrib-htmlhelp    2.0.4              pyhd8ed1ab_0    conda-forge
sphinxcontrib-jquery      4.1                pyhd8ed1ab_0    conda-forge
sphinxcontrib-jsmath      1.0.1              pyhd8ed1ab_0    conda-forge
sphinxcontrib-qthelp      1.0.6              pyhd8ed1ab_0    conda-forge
sphinxcontrib-serializinghtml 1.1.9              pyhd8ed1ab_0    conda-forge
sqlite                    3.44.0               h2c6b66d_0    conda-forge
stack_data                0.6.2              pyhd8ed1ab_0    conda-forge
svt-av1                   1.4.1                hcb278e6_0    conda-forge
tbb                       2021.9.0             hf52228f_0    conda-forge
tbb-devel                 2021.9.0             hf52228f_0    conda-forge
tinyxml2                  9.0.0                h9c3ff4c_2    conda-forge
tk                        8.6.13          noxft_h4845f30_101    conda-forge
toml                      0.10.2             pyhd8ed1ab_0    conda-forge
tomli                     2.0.1              pyhd8ed1ab_0    conda-forge
traitlets                 5.13.0             pyhd8ed1ab_0    conda-forge
typed-ast                 1.5.5            py39hd1e30aa_1    conda-forge
typing-extensions         4.6.0                hd8ed1ab_0    conda-forge
typing_extensions         4.6.0              pyha770c72_0    conda-forge
typish                    1.9.3              pyhd8ed1ab_0    conda-forge
tzdata                    2023c                h71feb2d_0    conda-forge
unicodedata2              15.1.0           py39hd1e30aa_0    conda-forge
unixodbc                  2.3.12               h661eb56_0    conda-forge
urllib3                   2.0.7              pyhd8ed1ab_0    conda-forge
utfcpp                    4.0.1                ha770c72_0    conda-forge
vtk                       9.2.5           qt_py39hfb82713_203    conda-forge
wcwidth                   0.2.9              pyhd8ed1ab_0    conda-forge
wheel                     0.41.3             pyhd8ed1ab_0    conda-forge
wslink                    1.12.4             pyhd8ed1ab_0    conda-forge
x264                      1!164.3095           h166bdaf_2    conda-forge
x265                      3.5                  h924138e_3    conda-forge
xcb-util                  0.4.0                h516909a_0    conda-forge
xcb-util-image            0.4.0                h166bdaf_0    conda-forge
xcb-util-keysyms          0.4.0                h516909a_0    conda-forge
xcb-util-renderutil       0.3.9                h166bdaf_0    conda-forge
xcb-util-wm               0.4.1                h516909a_0    conda-forge
xkeyboard-config          2.38                 h0b41bf4_0    conda-forge
xorg-fixesproto           5.0               h7f98852_1002    conda-forge
xorg-kbproto              1.0.7             h7f98852_1002    conda-forge
xorg-libice               1.0.10               h7f98852_0    conda-forge
xorg-libsm                1.2.3             hd9c2040_1000    conda-forge
xorg-libx11               1.8.4                h0b41bf4_0    conda-forge
xorg-libxau               1.0.11               hd590300_0    conda-forge
xorg-libxdmcp             1.1.3                h7f98852_0    conda-forge
xorg-libxext              1.3.4                h0b41bf4_2    conda-forge
xorg-libxfixes            5.0.3             h7f98852_1004    conda-forge
xorg-libxrender           0.9.10            h7f98852_1003    conda-forge
xorg-libxt                1.3.0                hd590300_0    conda-forge
xorg-renderproto          0.11.1            h7f98852_1002    conda-forge
xorg-xextproto            7.3.0             h0b41bf4_1003    conda-forge
xorg-xproto               7.0.31            h7f98852_1007    conda-forge
xz                        5.2.6                h166bdaf_0    conda-forge
yarl                      1.9.2            py39hd1e30aa_1    conda-forge
zipp                      3.17.0             pyhd8ed1ab_0    conda-forge
zlib                      1.2.13               hd590300_5    conda-forge
zstd                      1.5.5                hfc55251_0    conda-forge

No test failures with typing_extensions 4.5.0:

$ conda list
# packages in environment at /home/lorenzn/tools/mambaforge_231019/envs/py39typeext450:
#
# Name                    Version                   Build  Channel
_libgcc_mutex             0.1                 conda_forge    conda-forge
_openmp_mutex             4.5                       2_gnu    conda-forge
aiohttp                   3.8.6            py39hd1e30aa_1    conda-forge
aiosignal                 1.3.1              pyhd8ed1ab_0    conda-forge
alabaster                 0.7.13             pyhd8ed1ab_0    conda-forge
alsa-lib                  1.2.8                h166bdaf_0    conda-forge
ampl-mp                   3.1.0             h2cc385e_1006    conda-forge
aom                       3.5.0                h27087fc_0    conda-forge
appdirs                   1.4.4              pyh9f0ad1d_0    conda-forge
asttokens                 2.4.1              pyhd8ed1ab_0    conda-forge
async-timeout             4.0.3              pyhd8ed1ab_0    conda-forge
attr                      2.5.1                h166bdaf_1    conda-forge
attrs                     23.1.0             pyh71513ae_1    conda-forge
babel                     2.13.1             pyhd8ed1ab_0    conda-forge
backports                 1.0                pyhd8ed1ab_3    conda-forge
backports.functools_lru_cache 1.6.5              pyhd8ed1ab_0    conda-forge
black                     19.10b0                    py_4    conda-forge
brotli                    1.1.0                hd590300_1    conda-forge
brotli-bin                1.1.0                hd590300_1    conda-forge
brotli-python             1.1.0            py39h3d6467e_1    conda-forge
bzip2                     1.0.8                hd590300_5    conda-forge
c-ares                    1.21.0               hd590300_0    conda-forge
ca-certificates           2023.7.22            hbcca054_0    conda-forge
cadquery                  2.4.0.dev0                dev_0    
cairo                     1.16.0            ha61ee94_1014    conda-forge
casadi                    3.6.3            py39hc9cacc4_3    conda-forge
certifi                   2023.7.22          pyhd8ed1ab_0    conda-forge
charset-normalizer        3.3.2              pyhd8ed1ab_0    conda-forge
click                     8.0.4            py39hf3d152e_0    conda-forge
codecov                   2.1.13             pyhd8ed1ab_0    conda-forge
colorama                  0.4.6              pyhd8ed1ab_0    conda-forge
coverage                  7.3.2            py39hd1e30aa_0    conda-forge
curl                      8.1.2                h409715c_0    conda-forge
dbus                      1.13.6               h5008d03_3    conda-forge
decorator                 5.1.1              pyhd8ed1ab_0    conda-forge
docutils                  0.18.1           py39hf3d152e_1    conda-forge
double-conversion         3.2.0                h27087fc_1    conda-forge
eigen                     3.4.0                h00ab1b0_0    conda-forge
exceptiongroup            1.1.3              pyhd8ed1ab_0    conda-forge
executing                 2.0.1              pyhd8ed1ab_0    conda-forge
expat                     2.5.0                hcb278e6_1    conda-forge
ezdxf                     1.1.0            py39hda80f44_1    conda-forge
ffmpeg                    5.1.2           gpl_h8dda1f0_106    conda-forge
fftw                      3.3.10          nompi_hc118613_108    conda-forge
font-ttf-dejavu-sans-mono 2.37                 hab24e00_0    conda-forge
font-ttf-inconsolata      3.000                h77eed37_0    conda-forge
font-ttf-source-code-pro  2.038                h77eed37_0    conda-forge
font-ttf-ubuntu           0.83                 hab24e00_0    conda-forge
fontconfig                2.14.2               h14ed4e7_0    conda-forge
fonts-conda-ecosystem     1                             0    conda-forge
fonts-conda-forge         1                             0    conda-forge
fonttools                 4.44.0           py39hd1e30aa_0    conda-forge
freeimage                 3.18.0              hca5c823_12    conda-forge
freetype                  2.12.1               h267a509_2    conda-forge
frozenlist                1.4.0            py39hd1e30aa_1    conda-forge
gettext                   0.21.1               h27087fc_0    conda-forge
gl2ps                     1.4.2                h0708190_0    conda-forge
glew                      2.1.0                h9c3ff4c_2    conda-forge
glib                      2.78.1               hfc55251_0    conda-forge
glib-tools                2.78.1               hfc55251_0    conda-forge
gmp                       6.3.0                h59595ed_0    conda-forge
gnutls                    3.7.8                hf3e180e_0    conda-forge
graphite2                 1.3.13            h58526e2_1001    conda-forge
gst-plugins-base          1.22.0               h4243ec0_2    conda-forge
gstreamer                 1.22.0               h25f0c4b_2    conda-forge
gstreamer-orc             0.4.34               hd590300_0    conda-forge
harfbuzz                  6.0.0                h8e241bc_0    conda-forge
hdf4                      4.2.15               h9772cbc_5    conda-forge
hdf5                      1.12.2          nompi_h4df4325_101    conda-forge
icu                       70.1                 h27087fc_0    conda-forge
idna                      3.4                pyhd8ed1ab_0    conda-forge
imagesize                 1.4.1              pyhd8ed1ab_0    conda-forge
imath                     3.1.6                h6239696_1    conda-forge
importlib-metadata        6.8.0              pyha770c72_0    conda-forge
iniconfig                 2.0.0              pyhd8ed1ab_0    conda-forge
ipopt                     3.14.13              he6d3896_0    conda-forge
ipython                   8.17.2             pyh41d4057_0    conda-forge
jack                      1.9.22               h11f4161_0    conda-forge
jedi                      0.19.1             pyhd8ed1ab_0    conda-forge
jinja2                    3.1.2              pyhd8ed1ab_1    conda-forge
jpeg                      9e                   h0b41bf4_3    conda-forge
jsoncpp                   1.9.5                h4bd325d_1    conda-forge
jxrlib                    1.1                  h7f98852_2    conda-forge
keyutils                  1.6.1                h166bdaf_0    conda-forge
krb5                      1.20.1               h81ceb04_0    conda-forge
lame                      3.100             h166bdaf_1003    conda-forge
lcms2                     2.15                 hfd0df8a_0    conda-forge
ld_impl_linux-64          2.40                 h41732ed_0    conda-forge
lerc                      4.0.0                h27087fc_0    conda-forge
libaec                    1.1.2                h59595ed_1    conda-forge
libblas                   3.9.0           19_linux64_openblas    conda-forge
libbrotlicommon           1.1.0                hd590300_1    conda-forge
libbrotlidec              1.1.0                hd590300_1    conda-forge
libbrotlienc              1.1.0                hd590300_1    conda-forge
libcap                    2.67                 he9d0100_0    conda-forge
libcblas                  3.9.0           19_linux64_openblas    conda-forge
libclang                  15.0.7          default_h7634d5b_3    conda-forge
libclang13                15.0.7          default_h9986a30_3    conda-forge
libcups                   2.3.3                h36d4200_3    conda-forge
libcurl                   8.1.2                h409715c_0    conda-forge
libdb                     6.2.32               h9c3ff4c_0    conda-forge
libdeflate                1.17                 h0b41bf4_0    conda-forge
libdrm                    2.4.114              h166bdaf_0    conda-forge
libedit                   3.1.20191231         he28a2e2_2    conda-forge
libev                     4.33                 h516909a_1    conda-forge
libevent                  2.1.10               h28343ad_4    conda-forge
libexpat                  2.5.0                hcb278e6_1    conda-forge
libffi                    3.4.2                h7f98852_5    conda-forge
libflac                   1.4.3                h59595ed_0    conda-forge
libgcc-ng                 13.2.0               h807b86a_2    conda-forge
libgcrypt                 1.10.2               hd590300_0    conda-forge
libgfortran-ng            13.2.0               h69a702a_2    conda-forge
libgfortran5              13.2.0               ha4646dd_2    conda-forge
libglib                   2.78.1               hebfc3b9_0    conda-forge
libglu                    9.0.0             he1b5a44_1001    conda-forge
libgomp                   13.2.0               h807b86a_2    conda-forge
libgpg-error              1.47                 h71f35ed_0    conda-forge
libhwloc                  2.9.1                hd6dc26d_0    conda-forge
libiconv                  1.17                 h166bdaf_0    conda-forge
libidn2                   2.3.4                h166bdaf_0    conda-forge
liblapack                 3.9.0           19_linux64_openblas    conda-forge
libllvm15                 15.0.7               hadd5161_1    conda-forge
libnetcdf                 4.9.1           nompi_h34a3ff0_101    conda-forge
libnghttp2                1.58.0               h47da74e_0    conda-forge
libnsl                    2.0.1                hd590300_0    conda-forge
libogg                    1.3.4                h7f98852_1    conda-forge
libopenblas               0.3.24          pthreads_h413a1c8_0    conda-forge
libopus                   1.3.1                h7f98852_1    conda-forge
libosqp                   0.6.3                h59595ed_0    conda-forge
libpciaccess              0.17                 h166bdaf_0    conda-forge
libpng                    1.6.39               h753d276_0    conda-forge
libpq                     15.3                 hbcd7760_1    conda-forge
libqdldl                  0.1.5                h27087fc_1    conda-forge
libraw                    0.21.1               h89bc310_0    conda-forge
libsndfile                1.2.2                hc60ed4a_1    conda-forge
libspral                  2023.08.02           h2baf039_0    conda-forge
libsqlite                 3.44.0               h2797004_0    conda-forge
libssh2                   1.11.0               h0841786_0    conda-forge
libstdcxx-ng              13.2.0               h7e041cc_2    conda-forge
libsystemd0               253                  h8c4010b_1    conda-forge
libtasn1                  4.19.0               h166bdaf_0    conda-forge
libtheora                 1.1.1             h7f98852_1005    conda-forge
libtiff                   4.5.0                h6adf6a1_2    conda-forge
libtool                   2.4.7                h27087fc_0    conda-forge
libudev1                  253                  h0b41bf4_1    conda-forge
libunistring              0.9.10               h7f98852_0    conda-forge
libuuid                   2.38.1               h0b41bf4_0    conda-forge
libva                     2.18.0               h0b41bf4_0    conda-forge
libvorbis                 1.3.7                h9c3ff4c_0    conda-forge
libvpx                    1.11.0               h9c3ff4c_3    conda-forge
libwebp-base              1.3.2                hd590300_0    conda-forge
libxcb                    1.13              h7f98852_1004    conda-forge
libxkbcommon              1.5.0                h79f4944_1    conda-forge
libxml2                   2.10.3               hca2bb57_4    conda-forge
libzip                    1.10.1               h2629f0a_3    conda-forge
libzlib                   1.2.13               hd590300_5    conda-forge
loguru                    0.7.2            py39hf3d152e_1    conda-forge
lz4-c                     1.9.4                hcb278e6_0    conda-forge
markupsafe                2.1.3            py39hd1e30aa_1    conda-forge
matplotlib-inline         0.1.6              pyhd8ed1ab_0    conda-forge
metis                     5.1.0             h59595ed_1007    conda-forge
mpg123                    1.32.3               h59595ed_0    conda-forge
multidict                 6.0.4            py39hd1e30aa_1    conda-forge
multimethod               1.9.1              pyhd8ed1ab_0    conda-forge
mumps-include             5.2.1               ha770c72_11    conda-forge
mumps-seq                 5.2.1               h2104b81_11    conda-forge
munkres                   1.1.4              pyh9f0ad1d_0    conda-forge
mypy                      1.7.0            py39hd1e30aa_0    conda-forge
mypy_extensions           1.0.0              pyha770c72_0    conda-forge
mysql-common              8.0.33               hf1915f5_6    conda-forge
mysql-libs                8.0.33               hca2cd23_6    conda-forge
ncurses                   6.4                  h59595ed_2    conda-forge
nettle                    3.8.1                hc379101_1    conda-forge
nlohmann_json             3.11.2               h27087fc_0    conda-forge
nlopt                     2.7.1            py39h74f0fd2_4    conda-forge
nptyping                  2.0.1              pyhd8ed1ab_0    conda-forge
nspr                      4.35                 h27087fc_0    conda-forge
nss                       3.94                 h1d7d5a4_0    conda-forge
numpy                     1.26.0           py39h474f0d3_0    conda-forge
occt                      7.7.1           all_h16763a6_201    conda-forge
ocp                       7.7.1.0          py39h256fbb3_1    conda-forge
ocp-stubs                 7.7.0                    pypi_0    pypi
openexr                   3.1.5                h0cdce71_2    conda-forge
openh264                  2.3.1                hcb278e6_2    conda-forge
openjpeg                  2.5.0                hfec8fc6_2    conda-forge
openssl                   3.1.4                hd590300_0    conda-forge
p11-kit                   0.24.1               hc5aa10d_0    conda-forge
packaging                 23.2               pyhd8ed1ab_0    conda-forge
parso                     0.8.3              pyhd8ed1ab_0    conda-forge
path                      16.7.1           py39hf3d152e_1    conda-forge
pathspec                  0.11.2             pyhd8ed1ab_0    conda-forge
pcre2                     10.40                hc3806b6_0    conda-forge
pexpect                   4.8.0              pyh1a96a4e_2    conda-forge
pickleshare               0.7.5                   py_1003    conda-forge
pip                       23.3.1             pyhd8ed1ab_0    conda-forge
pixman                    0.42.2               h59595ed_0    conda-forge
pluggy                    1.3.0              pyhd8ed1ab_0    conda-forge
proj                      9.1.1                h8ffa02c_2    conda-forge
prompt-toolkit            3.0.40             pyha770c72_0    conda-forge
prompt_toolkit            3.0.40               hd8ed1ab_0    conda-forge
proxsuite                 0.5.1            py39h7633fee_1    conda-forge
psutil                    5.9.5            py39hd1e30aa_1    conda-forge
pthread-stubs             0.4               h36c2ea0_1001    conda-forge
ptyprocess                0.7.0              pyhd3deb0d_0    conda-forge
pugixml                   1.11.4               h59595ed_1    conda-forge
pulseaudio                16.1                 hcb278e6_3    conda-forge
pulseaudio-client         16.1                 h5195f5e_3    conda-forge
pulseaudio-daemon         16.1                 ha8d29e2_3    conda-forge
pure_eval                 0.2.2              pyhd8ed1ab_0    conda-forge
pybind11-abi              4                    hd8ed1ab_3    conda-forge
pygments                  2.16.1             pyhd8ed1ab_0    conda-forge
pyparsing                 3.1.1              pyhd8ed1ab_0    conda-forge
pysocks                   1.7.1              pyha2e5f31_6    conda-forge
pytest                    7.4.3              pyhd8ed1ab_0    conda-forge
pytest-cov                4.1.0              pyhd8ed1ab_0    conda-forge
python                    3.9.18          h0755675_0_cpython    conda-forge
python_abi                3.9                      4_cp39    conda-forge
pytz                      2023.3.post1       pyhd8ed1ab_0    conda-forge
qt-main                   5.15.8               h5d23da1_6    conda-forge
rapidjson                 1.1.0             he1b5a44_1002    conda-forge
readline                  8.2                  h8228510_1    conda-forge
regex                     2023.10.3        py39hd1e30aa_0    conda-forge
requests                  2.31.0             pyhd8ed1ab_0    conda-forge
scipy                     1.11.3           py39h474f0d3_1    conda-forge
scotch                    6.0.9                hb2e6521_2    conda-forge
setuptools                68.2.2             pyhd8ed1ab_0    conda-forge
simde                     0.7.6                h00ab1b0_0    conda-forge
six                       1.16.0             pyh6c4a22f_0    conda-forge
snowballstemmer           2.2.0              pyhd8ed1ab_0    conda-forge
sphinx                    5.0.1              pyh6c4a22f_0    conda-forge
sphinx_rtd_theme          1.3.0              pyha770c72_0    conda-forge
sphinxcontrib-applehelp   1.0.7              pyhd8ed1ab_0    conda-forge
sphinxcontrib-devhelp     1.0.5              pyhd8ed1ab_0    conda-forge
sphinxcontrib-htmlhelp    2.0.4              pyhd8ed1ab_0    conda-forge
sphinxcontrib-jquery      4.1                pyhd8ed1ab_0    conda-forge
sphinxcontrib-jsmath      1.0.1              pyhd8ed1ab_0    conda-forge
sphinxcontrib-qthelp      1.0.6              pyhd8ed1ab_0    conda-forge
sphinxcontrib-serializinghtml 1.1.9              pyhd8ed1ab_0    conda-forge
sqlite                    3.44.0               h2c6b66d_0    conda-forge
stack_data                0.6.2              pyhd8ed1ab_0    conda-forge
svt-av1                   1.4.1                hcb278e6_0    conda-forge
tbb                       2021.9.0             hf52228f_0    conda-forge
tbb-devel                 2021.9.0             hf52228f_0    conda-forge
tinyxml2                  9.0.0                h9c3ff4c_2    conda-forge
tk                        8.6.13          noxft_h4845f30_101    conda-forge
toml                      0.10.2             pyhd8ed1ab_0    conda-forge
tomli                     2.0.1              pyhd8ed1ab_0    conda-forge
traitlets                 5.13.0             pyhd8ed1ab_0    conda-forge
typed-ast                 1.5.5            py39hd1e30aa_1    conda-forge
typing-extensions         4.5.0                hd8ed1ab_0    conda-forge
typing_extensions         4.5.0              pyha770c72_0    conda-forge
typish                    1.9.3              pyhd8ed1ab_0    conda-forge
tzdata                    2023c                h71feb2d_0    conda-forge
unicodedata2              15.1.0           py39hd1e30aa_0    conda-forge
unixodbc                  2.3.12               h661eb56_0    conda-forge
urllib3                   2.0.7              pyhd8ed1ab_0    conda-forge
utfcpp                    4.0.1                ha770c72_0    conda-forge
vtk                       9.2.5           qt_py39hfb82713_203    conda-forge
wcwidth                   0.2.9              pyhd8ed1ab_0    conda-forge
wheel                     0.41.3             pyhd8ed1ab_0    conda-forge
wslink                    1.12.4             pyhd8ed1ab_0    conda-forge
x264                      1!164.3095           h166bdaf_2    conda-forge
x265                      3.5                  h924138e_3    conda-forge
xcb-util                  0.4.0                h516909a_0    conda-forge
xcb-util-image            0.4.0                h166bdaf_0    conda-forge
xcb-util-keysyms          0.4.0                h516909a_0    conda-forge
xcb-util-renderutil       0.3.9                h166bdaf_0    conda-forge
xcb-util-wm               0.4.1                h516909a_0    conda-forge
xkeyboard-config          2.38                 h0b41bf4_0    conda-forge
xorg-fixesproto           5.0               h7f98852_1002    conda-forge
xorg-kbproto              1.0.7             h7f98852_1002    conda-forge
xorg-libice               1.0.10               h7f98852_0    conda-forge
xorg-libsm                1.2.3             hd9c2040_1000    conda-forge
xorg-libx11               1.8.4                h0b41bf4_0    conda-forge
xorg-libxau               1.0.11               hd590300_0    conda-forge
xorg-libxdmcp             1.1.3                h7f98852_0    conda-forge
xorg-libxext              1.3.4                h0b41bf4_2    conda-forge
xorg-libxfixes            5.0.3             h7f98852_1004    conda-forge
xorg-libxrender           0.9.10            h7f98852_1003    conda-forge
xorg-libxt                1.3.0                hd590300_0    conda-forge
xorg-renderproto          0.11.1            h7f98852_1002    conda-forge
xorg-xextproto            7.3.0             h0b41bf4_1003    conda-forge
xorg-xproto               7.0.31            h7f98852_1007    conda-forge
xz                        5.2.6                h166bdaf_0    conda-forge
yarl                      1.9.2            py39hd1e30aa_1    conda-forge
zipp                      3.17.0             pyhd8ed1ab_0    conda-forge
zlib                      1.2.13               hd590300_5    conda-forge
zstd                      1.5.5                hfc55251_0    conda-forge

[jmwright]

Do we need another version pin then?

[lorenzncode]

Probably it should be fixed in another way. This is something to be aware of when using Python 3.9. These aren't critical IMO as they are related to an experimental feature.