Ok it was os.environ['OMP_NUM_THREADS'] = '1' in my case, and it fixed the problem.
So I’m back to wondering what about this environment.yaml fixes this. I assume some random package is somehow setting this variable?
name: statistical-rethinking-2023
channels:
- conda-forge
dependencies:
- anyio=4.0.0=pyhd8ed1ab_0
- appnope=0.1.3=pyhd8ed1ab_0
- argon2-cffi=23.1.0=pyhd8ed1ab_0
- argon2-cffi-bindings=21.2.0=py310h8e9501a_3
- arrow=1.2.3=pyhd8ed1ab_0
- arviz=0.16.1=pyhd8ed1ab_0
- asttokens=2.4.0=pyhd8ed1ab_0
- async-lru=2.0.4=pyhd8ed1ab_0
- atk-1.0=2.38.0=hcb7b3dd_1
- attrs=23.1.0=pyh71513ae_1
- babel=2.12.1=pyhd8ed1ab_1
- backcall=0.2.0=pyh9f0ad1d_0
- backports=1.0=pyhd8ed1ab_3
- backports.functools_lru_cache=1.6.5=pyhd8ed1ab_0
- beautifulsoup4=4.12.2=pyha770c72_0
- blas=2.117=accelerate
- blas-devel=3.9.0=17_osxarm64_accelerate
- bleach=6.0.0=pyhd8ed1ab_0
- brotli=1.1.0=hb547adb_0
- brotli-bin=1.1.0=hb547adb_0
- brotli-python=1.1.0=py310h1253130_0
- bzip2=1.0.8=h3422bc3_4
- c-ares=1.19.1=hb547adb_0
- ca-certificates=2023.7.22=hf0a4a13_0
- cached-property=1.5.2=hd8ed1ab_1
- cached_property=1.5.2=pyha770c72_1
- cachetools=5.3.1=pyhd8ed1ab_0
- cairo=1.16.0=hc5b65c1_1017
- cctools_osx-arm64=973.0.1=h2a25c60_14
- certifi=2023.7.22=pyhd8ed1ab_0
- cffi=1.15.1=py310h2399d43_3
- charset-normalizer=3.2.0=pyhd8ed1ab_0
- clang=15.0.7=hce30654_3
- clang-15=15.0.7=default_h5dc8d65_3
- clang_osx-arm64=15.0.7=h77e971b_3
- clangxx=15.0.7=default_h610c423_3
- clangxx_osx-arm64=15.0.7=h768a7fd_3
- cloudpickle=2.2.1=pyhd8ed1ab_0
- colorama=0.4.6=pyhd8ed1ab_0
- comm=0.1.4=pyhd8ed1ab_0
- compiler-rt=15.0.7=hf8d1dfb_1
- compiler-rt_osx-arm64=15.0.7=hf8d1dfb_1
- cons=0.4.6=pyhd8ed1ab_0
- contourpy=1.1.0=py310h38f39d4_0
- cycler=0.11.0=pyhd8ed1ab_0
- debugpy=1.7.0=py310h1253130_0
- decorator=5.1.1=pyhd8ed1ab_0
- defusedxml=0.7.1=pyhd8ed1ab_0
- entrypoints=0.4=pyhd8ed1ab_0
- etuples=0.3.9=pyhd8ed1ab_0
- exceptiongroup=1.1.3=pyhd8ed1ab_0
- executing=1.2.0=pyhd8ed1ab_0
- expat=2.5.0=hb7217d7_1
- fastprogress=1.0.3=pyhd8ed1ab_0
- filelock=3.12.3=pyhd8ed1ab_0
- font-ttf-dejavu-sans-mono=2.37=hab24e00_0
- font-ttf-inconsolata=3.000=h77eed37_0
- font-ttf-source-code-pro=2.038=h77eed37_0
- font-ttf-ubuntu=0.83=hab24e00_0
- fontconfig=2.14.2=h82840c6_0
- fonts-conda-ecosystem=1=0
- fonts-conda-forge=1=0
- fonttools=4.42.1=py310h2aa6e3c_0
- fqdn=1.5.1=pyhd8ed1ab_0
- freetype=2.12.1=hd633e50_1
- fribidi=1.0.10=h27ca646_0
- gdk-pixbuf=2.42.10=h1ac0d0d_2
- gettext=0.21.1=h0186832_0
- giflib=5.2.1=h1a8c8d9_3
- graphite2=1.3.13=h9f76cd9_1001
- graphviz=8.1.0=h10878c0_0
- gtk2=2.24.33=h57013de_2
- gts=0.7.6=he42f4ea_4
- h5netcdf=1.2.0=pyhd8ed1ab_0
- h5py=3.9.0=nompi_py310hba14233_102
- harfbuzz=8.2.0=hf1a6348_0
- hdf5=1.14.2=nompi_h3aba7b3_100
- icu=73.2=hc8870d7_0
- idna=3.4=pyhd8ed1ab_0
- importlib-metadata=6.8.0=pyha770c72_0
- importlib_metadata=6.8.0=hd8ed1ab_0
- importlib_resources=6.0.1=pyhd8ed1ab_0
- ipykernel=6.25.2=pyh1050b4e_0
- ipython=8.15.0=pyh31c8845_0
- isoduration=20.11.0=pyhd8ed1ab_0
- jax=0.4.14=pyhd8ed1ab_1
- jaxlib=0.4.14=cpu_py310hec32d7d_1
- jedi=0.19.0=pyhd8ed1ab_0
- jinja2=3.1.2=pyhd8ed1ab_1
- json5=0.9.14=pyhd8ed1ab_0
- jsonpointer=2.0=py_0
- jsonschema=4.19.0=pyhd8ed1ab_1
- jsonschema-specifications=2023.7.1=pyhd8ed1ab_0
- jsonschema-with-format-nongpl=4.19.0=pyhd8ed1ab_1
- jupyter-lsp=2.2.0=pyhd8ed1ab_0
- jupyter_client=8.3.1=pyhd8ed1ab_0
- jupyter_core=5.3.1=py310hbe9552e_0
- jupyter_events=0.7.0=pyhd8ed1ab_2
- jupyter_server=2.7.3=pyhd8ed1ab_0
- jupyter_server_terminals=0.4.4=pyhd8ed1ab_1
- jupyterlab=4.0.5=pyhd8ed1ab_0
- jupyterlab_pygments=0.2.2=pyhd8ed1ab_0
- jupyterlab_server=2.24.0=pyhd8ed1ab_0
- kiwisolver=1.4.5=py310h38f39d4_0
- krb5=1.21.2=h92f50d5_0
- lcms2=2.15=hd835a16_1
- ld64_osx-arm64=609=hc4dc95b_14
- lerc=4.0.0=h9a09cb3_0
- libabseil=20230125.3=cxx17_h13dd4ca_0
- libaec=1.0.6=hb7217d7_1
- libblas=3.9.0=17_osxarm64_accelerate
- libbrotlicommon=1.1.0=hb547adb_0
- libbrotlidec=1.1.0=hb547adb_0
- libbrotlienc=1.1.0=hb547adb_0
- libcblas=3.9.0=17_osxarm64_accelerate
- libclang-cpp15=15.0.7=default_h5dc8d65_3
- libcurl=8.2.1=hc52a3a8_0
- libcxx=16.0.6=h4653b0c_0
- libdeflate=1.18=h1a8c8d9_0
- libedit=3.1.20191231=hc8eb9b7_2
- libev=4.33=h642e427_1
- libexpat=2.5.0=hb7217d7_1
- libffi=3.4.2=h3422bc3_5
- libgd=2.3.3=h32cdd76_7
- libgfortran=5.0.0=13_2_0_hd922786_1
- libgfortran5=13.2.0=hf226fd6_1
- libglib=2.78.0=h24e9cb9_0
- libgrpc=1.56.2=h9075ed4_1
- libiconv=1.17=he4db4b2_0
- libjpeg-turbo=2.1.5.1=h1a8c8d9_0
- liblapack=3.9.0=17_osxarm64_accelerate
- liblapacke=3.9.0=17_osxarm64_accelerate
- libllvm15=15.0.7=h504e6bf_3
- libnghttp2=1.52.0=hae82a92_0
- libopenblas=0.3.24=openmp_hd76b1f2_0
- libpng=1.6.39=h76d750c_0
- libprotobuf=4.23.3=hf32f9b9_1
- librsvg=2.56.3=h0db3404_0
- libsodium=1.0.18=h27ca646_1
- libsqlite=3.43.0=hb31c410_0
- libssh2=1.11.0=h7a5bd25_0
- libtiff=4.5.1=h23a1a89_1
- libtool=2.4.7=hb7217d7_0
- libwebp=1.3.1=h3dd3bb6_0
- libwebp-base=1.3.1=hb547adb_0
- libxcb=1.15=hf346824_0
- libxml2=2.11.5=h25269f3_1
- libzlib=1.2.13=h53f4e23_5
- llvm-openmp=16.0.6=h1c12783_0
- llvm-tools=15.0.7=h504e6bf_3
- logical-unification=0.4.6=pyhd8ed1ab_0
- markupsafe=2.1.3=py310h2aa6e3c_0
- matplotlib-base=3.7.2=py310h49faba3_0
- matplotlib-inline=0.1.6=pyhd8ed1ab_0
- minikanren=1.0.3=pyhd8ed1ab_0
- mistune=3.0.1=pyhd8ed1ab_0
- ml_dtypes=0.2.0=py310h1cdf563_1
- multipledispatch=0.6.0=py_0
- munkres=1.1.4=pyh9f0ad1d_0
- nbclient=0.8.0=pyhd8ed1ab_0
- nbconvert-core=7.8.0=pyhd8ed1ab_0
- nbformat=5.9.2=pyhd8ed1ab_0
- ncurses=6.4=h7ea286d_0
- nest-asyncio=1.5.6=pyhd8ed1ab_0
- networkx=3.1=pyhd8ed1ab_0
- notebook-shim=0.2.3=pyhd8ed1ab_0
- numpy=1.25.2=py310haa1e00c_0
- numpyro=0.13.0=pyhd8ed1ab_0
- openblas=0.3.24=openmp_hce3e5ba_0
- openjpeg=2.5.0=hbc2ba62_2
- openssl=3.1.2=h53f4e23_0
- opt_einsum=3.3.0=pyhd8ed1ab_1
- overrides=7.4.0=pyhd8ed1ab_0
- packaging=23.1=pyhd8ed1ab_0
- pandas=2.1.0=py310h5924a0a_0
- pandocfilters=1.5.0=pyhd8ed1ab_0
- pango=1.50.14=hcf40dda_2
- parso=0.8.3=pyhd8ed1ab_0
- patsy=0.5.3=pyhd8ed1ab_0
- pcre2=10.40=hb34f9b4_0
- pexpect=4.8.0=pyh1a96a4e_2
- pickleshare=0.7.5=py_1003
- pillow=10.0.0=py310h60ecbdf_0
- pip=23.2.1=pyhd8ed1ab_0
- pixman=0.40.0=h27ca646_0
- pkgutil-resolve-name=1.3.10=pyhd8ed1ab_0
- platformdirs=3.10.0=pyhd8ed1ab_0
- pooch=1.7.0=pyha770c72_3
- prometheus_client=0.17.1=pyhd8ed1ab_0
- prompt-toolkit=3.0.39=pyha770c72_0
- prompt_toolkit=3.0.39=hd8ed1ab_0
- psutil=5.9.5=py310h8e9501a_0
- pthread-stubs=0.4=h27ca646_1001
- ptyprocess=0.7.0=pyhd3deb0d_0
- pure_eval=0.2.2=pyhd8ed1ab_0
- pycparser=2.21=pyhd8ed1ab_0
- pygments=2.16.1=pyhd8ed1ab_0
- pymc=5.8.0=hd8ed1ab_0
- pymc-base=5.8.0=pyhd8ed1ab_0
- pyobjc-core=9.2=py310hd07e440_0
- pyobjc-framework-cocoa=9.2=py310hd07e440_0
- pyparsing=3.0.9=pyhd8ed1ab_0
- pysocks=1.7.1=pyha2e5f31_6
- pytensor=2.15.0=py310h5993952_0
- pytensor-base=2.15.0=py310h5924a0a_0
- python=3.10.12=h01493a6_0_cpython
- python-dateutil=2.8.2=pyhd8ed1ab_0
- python-fastjsonschema=2.18.0=pyhd8ed1ab_0
- python-graphviz=0.20.1=pyh22cad53_0
- python-json-logger=2.0.7=pyhd8ed1ab_0
- python-tzdata=2023.3=pyhd8ed1ab_0
- python_abi=3.10=3_cp310
- pytz=2023.3.post1=pyhd8ed1ab_0
- pyyaml=6.0.1=py310h2aa6e3c_0
- pyzmq=25.1.1=py310h30b7201_0
- re2=2023.03.02=hc5e2d97_0
- readline=8.2=h92ec313_1
- referencing=0.30.2=pyhd8ed1ab_0
- requests=2.31.0=pyhd8ed1ab_0
- rfc3339-validator=0.1.4=pyhd8ed1ab_0
- rfc3986-validator=0.1.1=pyh9f0ad1d_0
- rpds-py=0.10.2=py310had9acf8_0
- scipy=1.11.2=py310h0975f3d_0
- seaborn=0.12.2=hd8ed1ab_0
- seaborn-base=0.12.2=pyhd8ed1ab_0
- send2trash=1.8.2=pyhd1c38e8_0
- setuptools=68.1.2=pyhd8ed1ab_0
- sigtool=0.1.3=h44b9a77_0
- six=1.16.0=pyh6c4a22f_0
- sniffio=1.3.0=pyhd8ed1ab_0
- soupsieve=2.5=pyhd8ed1ab_1
- stack_data=0.6.2=pyhd8ed1ab_0
- statsmodels=0.14.0=py310ha11ecec_1
- tapi=1100.0.11=he4954df_0
- terminado=0.17.1=pyhd1c38e8_0
- tinycss2=1.2.1=pyhd8ed1ab_0
- tk=8.6.12=he1e0b03_0
- tomli=2.0.1=pyhd8ed1ab_0
- toolz=0.12.0=pyhd8ed1ab_0
- tornado=6.3.3=py310h2aa6e3c_0
- tqdm=4.66.1=pyhd8ed1ab_0
- traitlets=5.9.0=pyhd8ed1ab_0
- typing-extensions=4.7.1=hd8ed1ab_0
- typing_extensions=4.7.1=pyha770c72_0
- typing_utils=0.1.0=pyhd8ed1ab_0
- tzdata=2023c=h71feb2d_0
- unicodedata2=15.0.0=py310h8e9501a_0
- uri-template=1.3.0=pyhd8ed1ab_0
- urllib3=2.0.4=pyhd8ed1ab_0
- watermark=2.4.3=pyhd8ed1ab_0
- wcwidth=0.2.6=pyhd8ed1ab_0
- webcolors=1.13=pyhd8ed1ab_0
- webencodings=0.5.1=py_1
- websocket-client=1.6.3=pyhd8ed1ab_0
- wheel=0.41.2=pyhd8ed1ab_0
- xarray=2023.8.0=pyhd8ed1ab_0
- xarray-einstats=0.6.0=pyhd8ed1ab_0
- xorg-libxau=1.0.11=hb547adb_0
- xorg-libxdmcp=1.1.3=h27ca646_0
- xz=5.2.6=h57fd34a_0
- yaml=0.2.5=h3422bc3_2
- zeromq=4.3.4=hbdafb3b_1
- zipp=3.16.2=pyhd8ed1ab_0
- zlib=1.2.13=h53f4e23_5
- zstd=1.5.5=h4f39d0f_0
prefix: /opt/homebrew/Caskroom/miniforge/base/envs/statistical-rethinking-2023
Also, if it is possible for a package to set it, should we be doing that?