TAB completion does not work with Python 3.10

Python 3.9.15 (main, Oct 19 2022, 02:11:57) [GCC 12.2.0] on linux
>>> from PySide6 import QtCore
>>> import rlcompleter
>>> c = rlcompleter.Completer() 
>>> c.complete('QtCore.', 0) 
'QtCore.ClassInfo('

Python 3.10.8 (main, Oct 13 2022, 21:13:48) [GCC 12.2.0] on linux
>>> from PySide6 import QtCore
>>> import rlcompleter
>>> c = rlcompleter.Completer() 
>>> c.complete('QtCore.', 0) 
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/usr/lib/python3.10/rlcompleter.py", line 90, in complete
    self.matches = self.attr_matches(text)
  File "/usr/lib/python3.10/rlcompleter.py", line 190, in attr_matches
    matches.append(self._callable_postfix(value, match))
  File "/usr/lib/python3.10/rlcompleter.py", line 102, in _callable_postfix
    if not inspect.signature(val).parameters:
  File "/usr/lib/python3.10/inspect.py", line 3250, in signature
    return Signature.from_callable(obj, follow_wrapped=follow_wrapped,
  File "/usr/lib/python3.10/inspect.py", line 2998, in from_callable
    return _signature_from_callable(obj, sigcls=cls,
  File "/usr/lib/python3.10/inspect.py", line 2423, in _signature_from_callable
    raise TypeError(
TypeError: unexpected object [<Signature (self, parent: typing.Optional[PySide2.QtCore.QObject] = None) -> None>, <Signature (self, paths: typing.Sequence[str], parent: typing.Optional[PySide2.QtCore.QObject] = None) -> None>] in __signature__ attribute