Missing tomllib dependency #361

$ devsimpy                     
Importing wxPython 4.2.3 gtk3 (phoenix) wxWidgets 3.2.7 for python 3.10.12 on Linux (#63~22.04.1-Ubuntu SMP PREEMPT_DYNAMIC Tue Apr 22 19:00:15 UTC 2) platform...
PyPDEVS Kernel in version 2.4.1 is not loaded.
Please install it in the directory .../DEVSimPy/.venv/lib/python3.10/site-packages/devsimpy/DEVSKernel/PyPDEVS/pypdevs241 using git (https://github.com/kdheepak/pypdevs.git)
Traceback (most recent call last):
  File ".../DEVSimPy/.venv/bin/devsimpy", line 5, in <module>
    from devsimpy.devsimpy import main
  File ".../DEVSimPy/.venv/lib/python3.10/site-packages/devsimpy/devsimpy.py", line 131, in <module>
    import Container
  File ".../DEVSimPy/.venv/lib/python3.10/site-packages/devsimpy/Container.py", line 62, in <module>
    import ConnectDialog
  File ".../DEVSimPy/.venv/lib/python3.10/site-packages/devsimpy/ConnectDialog.py", line 29, in <module>
    from Utilities import load_and_resize_image
  File ".../DEVSimPy/.venv/lib/python3.10/site-packages/devsimpy/Utilities.py", line 116, in <module>
    import tomllib
ModuleNotFoundError: No module named 'tomllib'