AttributeError: module 'clr' has no attribute 'System'

[nak435]

ライブラリのバージョン不整合でしょうか？
教えていただけると幸いです。

PS C:\Users\nak435\Documents\python_monitor\PythonMonitor-main> python.exe .\pytaskmgr.py
Traceback (most recent call last):
  File "C:\Users\nak435\Documents\python_monitor\PythonMonitor-main\pytaskmgr.py", line 19, in <module>
    from src import *
  File "C:\Users\nak435\Documents\python_monitor\PythonMonitor-main\src\__init__.py", line 23, in <module>
    from src.systemAPI import dpi_changed
  File "C:\Users\nak435\Documents\python_monitor\PythonMonitor-main\src\systemAPI\__init__.py", line 5, in <module>
    from src.systemAPI.network import Network
  File "C:\Users\nak435\Documents\python_monitor\PythonMonitor-main\src\systemAPI\network.py", line 5, in <module>
    from src.utils import NetworkInterface, StatusContainer
  File "C:\Users\nak435\Documents\python_monitor\PythonMonitor-main\src\utils\__init__.py", line 5, in <module>
    from src.utils.csharp_modules import dispose
  File "C:\Users\nak435\Documents\python_monitor\PythonMonitor-main\src\utils\csharp_modules.py", line 21, in <module>
    System = import_module("System")
  File "C:\Users\nak435\Documents\python_monitor\PythonMonitor-main\src\utils\pythonnet.py", line 57, in import_module
    module = clr.System
             ^^^^^^^^^^
AttributeError: module 'clr' has no attribute 'System'

PS C:\Users\nak435\Documents\python_monitor\PythonMonitor-main> python --version
Python 3.13.1

PS C:\Users\nak435\Documents\python_monitor\PythonMonitor-main> pip list
Package          Version
---------------- -----------
cffi             1.17.1
clr_loader       0.2.7.post0
contourpy        1.3.1
cycler           0.12.1
fonttools        4.55.6
kiwisolver       1.4.8
matplotlib       3.10.0
numpy            2.2.2
packaging        24.2
pillow           11.1.0
pip              24.3.1
psutil           6.1.1
pycparser        2.22
pyparsing        3.2.1
pyserial         3.5
pyserial-asyncio 0.6
python-dateutil  2.9.0.post0
pythonnet        3.0.5
six              1.17.0

PS C:\Users\nak435\Documents\python_monitor\PythonMonitor-main> ls


    ディレクトリ: C:\Users\nak435\Documents\python_monitor\PythonMonitor-main


Mode                 LastWriteTime         Length Name
----                 -------------         ------ ----
d-----    2025/01/27(月)     10:16                src
-a----    2025/01/27(月)     10:16           1854 .gitignore
-a----    2025/01/27(月)     10:16         142541 app.ico
-a----    2025/01/27(月)     10:06          21504 OxyPlot.WindowsForms.dll
-a----    2025/01/27(月)     10:16          19079 pytaskmgr.py
-a----    2025/01/27(月)     10:16           9870 README.md


PS C:\Users\nak435\Documents\python_monitor\PythonMonitor-main>