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fix(install-env): patch PyFoam vendored six.py for Python 3.12+ #827

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Merged
lior-antonov merged 1 commit into from
May 24, 2026
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fix(install-env): patch PyFoam vendored six.py for Python 3.12+ #827

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9 changes: 9 additions & 0 deletions set_hera_environment.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -29,6 +29,15 @@ else
"${VENV_DIR}/bin/pip" install --upgrade pip
"${VENV_DIR}/bin/pip" install -r "${SCRIPT_DIR}/requirements.txt"
"${VENV_DIR}/bin/pip" install -e "${SCRIPT_DIR}"

# Patch PyFoam's vendored six.py (v1.10 from 2016) which breaks on Python 3.12+.
SITE_SIX="$("${VENV_DIR}/bin/python" -c 'import six, pathlib; print(pathlib.Path(six.__file__))' 2>/dev/null)"
PYFOAM_SIX="$("${VENV_DIR}/bin/python" -c 'import PyFoam.ThirdParty, pathlib; print(pathlib.Path(PyFoam.ThirdParty.__file__).parent / "six.py")' 2>/dev/null)"
if [ -f "${SITE_SIX}" ] && [ -f "${PYFOAM_SIX}" ]; then
cp "${SITE_SIX}" "${PYFOAM_SIX}"
echo "Patched PyFoam vendored six.py -> ${PYFOAM_SIX}"
fi

echo "Virtual environment created and packages installed at ${VENV_DIR}."
else
echo "Skipped virtual environment creation."
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