[SylvanKnight]

Same error still

calibre, version 6.9.0
ERROR: Unhandled exception: <b>ModuleNotFoundError</b>:No module named 'PyPDF2'

calibre 6.9 embedded-python: True
Windows-10-10.0.19045-SP0 Windows ('64bit', 'WindowsPE')
('Windows', '10', '10.0.19045')
Python 3.10.1
Windows: ('10', '10.0.19045', 'SP0', 'Multiprocessor Free')
Interface language: None
Successfully initialized third party plugins: Edit Book plugin demo (1, 0, 0) && FanFicFare (4, 18, 0) && Goodreads (1, 7, 1) && Kindle hi-res covers (0, 5, 0)
Traceback (most recent call last):
File "calibre\gui2\preferences\plugins.py", line 325, in add_plugin
File "calibre\customize\ui.py", line 479, in add_plugin
File "calibre\customize\ui.py", line 64, in load_plugin
File "calibre\customize\zipplugin.py", line 307, in load
File "importlib\__init__.py", line 126, in import_module
File "<frozen importlib._bootstrap>", line 1050, in _gcd_import
File "<frozen importlib._bootstrap>", line 1027, in _find_and_load
File "<frozen importlib._bootstrap>", line 1006, in _find_and_load_unlocked
File "<frozen importlib._bootstrap>", line 688, in _load_unlocked
File "calibre\customize\zipplugin.py", line 206, in exec_module
File "calibre_plugins.ao3_tagger.__init__", line 13, in <module>
File "calibre_plugins.ao3_tagger.__init__", line 25, in AO3PdfTagger
File "calibre\customize\zipplugin.py", line 206, in exec_module
File "calibre_plugins.ao3_tagger.PyPDF2.__init__", line 10, in <module>
File "calibre\customize\zipplugin.py", line 206, in exec_module
File "calibre_plugins.ao3_tagger.PyPDF2._encryption ", line 34, in <module>
ModuleNotFoundError: No module named 'PyPDF2'


I've tried having the import inside and outside of the class.