I was able to work around the issue by commenting out the two overridden event() methods introduced in https:/ /github. I'm not sure why Qt.KeyboardModifier is an 'enum' in 3.10 and a 'flag' in 3.11, that may be caused by PyQt behaving differently depending on the Python version. Note that in both of the above cases I installed PyQt6 with 'pip install pyqt6=6.4.2' with docker exec before importing. py', line 1113, in _new_įile '/usr/local/ lib/python3. py', line 1136, in _new_įile '/usr/local/ lib/python3. py', line 711, in _call_įile '/usr/local/ lib/python3. py', line 1542, in _invert_įile '/usr/local/ lib/python3. Type 'help', 'copyright', 'credits' or 'license' for more information. Here is a test with Python 3.10 and Python 3.11: This seems to be caused by enum changes in Python 3.11. ValueError: : no members with value 2147483648 Raise ValueError('%r: no members with value %r' % (cls, unknown))

py', line 711, in _call_įile '/usr/lib/ python3. Self._inverted_ = self._ class_ (self._ flag_mask_ ^ self._value_)

py', line 542, in eventĮv.modifiers() & ~Qt.KeyboardMod ifier.KeypadMod ifier) = Qt.KeyboardModi fier.ControlMod ifier):įile '/usr/lib/ python3. Successfully initialized third party plugins: DeDRM (10, 0, 3) & Find Duplicates (1, 10, 8) & KePub Metadata Reader (3, 4, 3) & KePub Metadata Writer (3, 4, 3) & KePub Output (3, 6, 3) & Kobo Utilities (2, 16, 8) & KoboTouchExtended (3, 6, 3) & Quality Check (1, 13, 4)įile '/usr/lib/ calibre/ calibre/ gui2/widgets.

When trying to use the left and right cursor keys I get this exception:ĮRROR: Unhandled exception: ValueError:< flag 'KeyboardModifi er'> : no members with value 2147483648

Calibre 6.22.0 free instal