Whops, I installed argon2 instead of *argon2-cffi which is the correct one.*

On Friday, 24 June 2022 at 11:46:12 UTC+2 Peter Bienstman wrote:

> Hi,
>
> I think there must be something strange with your argon2 install. E.g., on 
> my (Windows) system, I don't have a site-packages/argon2.py file, but 
> rather a site-packages/argon2 directory with 8 python files and 1 compiled 
> library, and where __init__.py lists PasswordHasher. FYI, I'm using argon2 
> 20.1.0.
>
> Hope this helps,
>
> Peter
>
> On Fri, Jun 24, 2022 at 5:53 AM Lucas Eichhorn <[email protected]> wrote:
>
>> Hi,
>> I downloaded the 2.9 version, created an environment in conda, and 
>> installed all required python packages as indicated in the Readme (pip 
>> install --upgrade PyQt5 PyQtWebEngine matplotlib cheroot webob pillow 
>> googletrans gTTS). When I start mnemosyne via commandline I get the 
>> following error message (twice):
>>
>> An unexpected error has occurred.
>> Please forward the following info to the developers:
>>
>> Traceback (innermost last):
>>   File "/home/lucas/forest/miniconda3/envs/mnemo/bin/mnemosyne", line 4, 
>> in <module>
>>     __import__('pkg_resources').run_script('Mnemosyne==2.9', 'mnemosyne')
>>   File 
>> "/home/lucas/.local/lib/python3.10/site-packages/pkg_resources/__init__.py", 
>> line 656, in run_script
>>     self.require(requires)[0].run_script(script_name, ns)
>>   File 
>> "/home/lucas/.local/lib/python3.10/site-packages/pkg_resources/__init__.py", 
>> line 1453, in run_script
>>     exec(code, namespace, namespace)
>>   File 
>> "/home/lucas/forest/miniconda3/envs/mnemo/lib/python3.10/site-packages/Mnemosyne-2.9-py3.10.egg/EGG-INFO/scripts/mnemosyne",
>>  
>> line 278, in <module>
>>     mnemosyne.initialise(data_dir=data_dir, filename=filename,
>>   File 
>> "/home/lucas/forest/miniconda3/envs/mnemo/lib/python3.10/site-packages/Mnemosyne-2.9-py3.10.egg/mnemosyne/libmnemosyne/__init__.py",
>>  
>> line 411, in initialise
>>     self.register_components()
>>   File 
>> "/home/lucas/forest/miniconda3/envs/mnemo/lib/python3.10/site-packages/Mnemosyne-2.9-py3.10.egg/mnemosyne/libmnemosyne/__init__.py",
>>  
>> line 476, in register_components
>>     importlib.import_module(module_name), class_name)
>>   File 
>> "/home/lucas/forest/miniconda3/envs/mnemo/lib/python3.10/importlib/__init__.py",
>>  
>> line 126, in import_module
>>     return _bootstrap._gcd_import(name[level:], package, level)
>>   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 "<frozen importlib._bootstrap_external>", line 883, in exec_module
>>   File "<frozen importlib._bootstrap>", line 241, in 
>> _call_with_frames_removed
>>   File 
>> "/home/lucas/forest/miniconda3/envs/mnemo/lib/python3.10/site-packages/Mnemosyne-2.9-py3.10.egg/mnemosyne/pyqt_ui/qt_sync_server.py",
>>  
>> line 15, in <module>
>>     from mnemosyne.libmnemosyne.sync_server import SyncServer
>>   File 
>> "/home/lucas/forest/miniconda3/envs/mnemo/lib/python3.10/site-packages/Mnemosyne-2.9-py3.10.egg/mnemosyne/libmnemosyne/sync_server.py",
>>  
>> line 9, in <module>
>>     from argon2 import PasswordHasher
>>  ImportError: cannot import name 'PasswordHasher' from 'argon2' 
>> (/home/lucas/forest/miniconda3/envs/mnemo/lib/python3.10/site-packages/argon2.py)
>>
>> No idea what I should do and I'd love to try out 2.9. I'm also confused 
>> because in the argon2.py file there is no sign of a “PasswordHasher” …
>>
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>>
>

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