not woking on python 3.11

[oldguan@…]

Traceback (most recent call last):
  File "C:\Python3\Lib\site-packages\trac\loader.py", line 80, in _load_eggs
    entry.load(require=True)
  File "C:\Python3\Lib\site-packages\pkg_resources\__init__.py", line 2471, in load
    return self.resolve()
           ^^^^^^^^^^^^^^
  File "C:\Python3\Lib\site-packages\pkg_resources\__init__.py", line 2477, in resolve
    module = __import__(self.module_name, fromlist=['__name__'], level=0)
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Python3\Lib\site-packages\tracdragdrop\web_ui.py", line 88, in <module>
    class TracDragDropModule(Component):
  File "C:\Python3\Lib\site-packages\tracdragdrop\web_ui.py", line 327, in TracDragDropModule
    if 'db' in inspect.getargspec(Attachment.select)[0]:
               ^^^^^^^^^^^^^^^^^^
AttributeError: module 'inspect' has no attribute 'getargspec'

'getargspec' method may be removed ​https://docs.python.org/zh-cn/3/library/inspect.html