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Description
🔍 Before submitting the issue
- I have searched among the existing issues
- I am using a Python virtual environment
🐞 Description of the bug
Hi,
I'm new using Pyansys. I would need to use Ansys 2021 R2 but it seems to have some version issues, which come with several different Python versions both not using and using virtual environment. I tried the installation check code:
from ansys.dpf.core import Model
from ansys.dpf.core import examples
model = Model(examples.find_simple_bar())
print(model)
This gives results but additionally list of errors:
DPF Model
------------------------------
Static analysis
Unit system: MKS: m, kg, N, s, V, A, degC
Physics Type: Mecanic
Available results:
- displacement: Nodal Displacement
- element_nodal_forces: ElementalNodal Element nodal Forces
- elemental_volume: Elemental Volume
- stiffness_matrix_energy: Elemental Energy-stiffness matrix
- artificial_hourglass_energy: Elemental Hourglass Energy
- thermal_dissipation_energy: Elemental thermal dissipation energy
- kinetic_energy: Elemental Kinetic Energy
- co_energy: Elemental co-energy
- incremental_energy: Elemental incremental energy
- structural_temperature: ElementalNodal Temperature
------------------------------
DPF Meshed Region:
3751 nodes
3000 elements
Unit: m
With solid (3D) elements
------------------------------
DPF Time/Freq Support:
Number of sets: 1
Cumulative Time (s) LoadStep Substep
1 1.000000 1 1
server_types.py:1184: UserWarning: couldn't prepare shutdown: (<grpc._channel._RPCState object at 0x00000196F2591BB0>,)
server_types.py:1203: UserWarning: Traceback (most recent call last):
File "server_types.py", line 1191, in shutdown
self._shutdown_func[0](self._shutdown_func[1])
TypeError: 'NoneType' object is not callable
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "server_types.py", line 1194, in shutdown
if self.meet_version("4.0"):
^^^^^^^^^^^^^^^^^^^^^^^^
File "server_types.py", line 568, in meet_version
return server_meet_version(required_version, self)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "check_version.py", line 29, in server_meet_version
return meets_version(version, required_version)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "check_version.py", line 82, in meets_version
from packaging.version import parse
ImportError: sys.meta_path is None, Python is likely shutting down
📝 Steps to reproduce
Is there some way to get these errors away by modifying versions etc.?
💻 Which operating system are you using?
Windows
📀 Which ANSYS version are you using?
ANSYS 2021R2
🐍 Which Python version are you using?
3.12
📦 Installed packages
aiohappyeyeballs 2.4.6
aiohttp 3.11.12
aiosignal 1.3.2
ansicon 1.89.0
ansys-api-mapdl 0.5.1
ansys-api-platform-instancemanagement 1.1.2
ansys-dpf-core 0.9.0
ansys-dpf-gate 0.4.1
ansys-dpf-gatebin 0.4.1
ansys-dpf-post 0.9.2
ansys-grpc-dpf 0.3.0
ansys-mapdl-core 0.64.0
ansys-mapdl-reader 0.54.2
ansys-math-core 0.2.2
ansys-platform-instancemanagement 1.1.2
ansys-tools-path 0.7.1
ansys-tools-visualization-interface 0.8.1
appdirs 1.4.4
attrs 24.2.0
blessed 1.20.0
cachetools 5.5.1
certifi 2025.1.31
charset-normalizer 3.4.1
click 8.1.8
colorama 0.4.6
contourpy 1.3.1
cycler 0.12.1
editor 1.6.6
fonttools 4.56.0
frozenlist 1.5.0
geomdl 5.3.1
google-api-core 2.24.1
google-api-python-client 2.161.0
google-auth 2.38.0
google-auth-httplib2 0.2.0
googleapis-common-protos 1.67.0
grpcio 1.70.0
httplib2 0.22.0
idna 3.10
importlib_metadata 8.6.1
inquirer 3.4.0
jinxed 1.3.0
kiwisolver 1.4.8
matplotlib 3.10.0
more-itertools 10.6.0
msgpack 1.1.0
multidict 6.1.0
numpy 2.2.3
packaging 24.2
pillow 11.1.0
pip 25.0.1
platformdirs 4.3.6
pooch 1.8.2
propcache 0.3.0
proto-plus 1.26.0
protobuf 3.20.3
psutil 7.0.0
pyansys-tools-versioning 0.6.0
pyasn1 0.6.1
pyasn1_modules 0.4.1
pyiges 0.3.1
pyparsing 3.2.1
python-dateutil 2.9.0.post0
pyvista 0.44.2
readchar 4.2.1
requests 2.32.3
rsa 4.9
runs 1.2.2
scipy 1.15.2
scooby 0.10.0
setuptools 75.8.0
six 1.17.0
tabulate 0.9.0
tqdm 4.67.1
trame 3.8.0
trame-client 3.5.2
trame-server 3.3.0
trame-vtk 2.8.15
trame-vuetify 2.8.1
typing_extensions 4.12.2
uritemplate 4.1.1
urllib3 2.3.0
vtk 9.3.1
wcwidth 0.2.13
websockets 14.2
wslink 2.3.1
xmod 1.8.1
yarl 1.18.3
zipp 3.21.0