$ echo -en "test" | codext encode base64 gzip | codext guess
Traceback (most recent call last):
  File "/home/linuxbrew/.linuxbrew/bin/codext", line 8, in <module>
    sys.exit(main())
             ^^^^^^
  File "/home/linuxbrew/.linuxbrew/opt/python@3.11/lib/python3.11/site-packages/codext/__init__.py", line 254, in main
    raise e
  File "/home/linuxbrew/.linuxbrew/opt/python@3.11/lib/python3.11/site-packages/codext/__init__.py", line 230, in main
    s, lb = args.stop_function, args.lang_backend
                                ^^^^^^^^^^^^^^^^^
AttributeError: 'Namespace' object has no attribute 'lang_backend'