requirements.txt

rustworkx>=0.13.0
numpy>=1.17
ply>=3.10
psutil>=5
scipy>=1.5
sympy>=1.3
dill>=0.3
python-dateutil>=2.8.0
stevedore>=3.0.0
# symengine pinning needed due lowered precision handling complex
# multiplication in version 0.10 wich breaks parameter assignment test
# (can be removed once issue is fix)
symengine>=0.9, <0.10; platform_machine == 'x86_64' or platform_machine == 'aarch64' or platform_machine == 'ppc64le' or platform_machine == 'amd64' or platform_machine == 'arm64'

# Hack around stevedore being broken by importlib_metadata 5.0; we need to pin
# the requirements rather than the constraints if we need to cut a release
# before stevedore is fixed.  `importlib_metadata` is not (currently) a direct
# requirement of Terra.
importlib_metadata<5.0; python_version<'3.8'