ModuleNotFoundError: No module named 'flake8.plugins.pycodestyle'

[Giovanni Cemin]

The error has occurred while using pyright.

Current versions:
flake8=6.1.0
pycodestyle=2.11.1

Full traceback:
Traceback (most recent call last):
File "/home/user/anaconda3/envs/noise_models/bin/flake8", line 10, in
sys.exit(main())
File "/home/user/.local/lib/python3.9/site-packages/flake8/main/cli.py", line 22, in main
app.run(argv)
File "/home/user/.local/lib/python3.9/site-packages/flake8/main/application.py", line 363, in run
self._run(argv)
File "/home/user/.local/lib/python3.9/site-packages/flake8/main/application.py", line 350, in _run
self.initialize(argv)
File "/home/user/.local/lib/python3.9/site-packages/flake8/main/application.py", line 330, in initialize
self.find_plugins(config_finder)
File "/home/user/.local/lib/python3.9/site-packages/flake8/main/application.py", line 159, in find_plugins
self.check_plugins.load_plugins()
File "/home/user/.local/lib/python3.9/site-packages/flake8/plugins/manager.py", line 415, in load_plugins
plugins = list(self.manager.map(load_plugin))
File "/home/user/.local/lib/python3.9/site-packages/flake8/plugins/manager.py", line 302, in map
yield func(self.plugins[name], *args, **kwargs)
File "/home/user/.local/lib/python3.9/site-packages/flake8/plugins/manager.py", line 413, in load_plugin
return plugin.load_plugin()
File "/home/user/.local/lib/python3.9/site-packages/flake8/plugins/manager.py", line 164, in load_plugin
raise failed_to_load
flake8.exceptions.FailedToLoadPlugin: Flake8 failed to load plugin "E" due to No module named 'flake8.plugins.pycodestyle'.

Try installing a more recent version of python-flake8, and please open a bug report if the issue persists in the latest release. Thanks!

[Anthony Sottile]

you have two separate versions of flake8 installed and they are conflicting with each other -- I'd recommend using a virtualenv

[Giovanni Cemin]

Thank you for the quick answer! That solved the problem :)