tests/test_mnemonic_generation.py:37:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

mnemonic = ['crawl', 'focus', 'rescue', 'cable', 'view', 'pledge', ...], wordlist_language_code = 'en'

    def calculate_checksum(mnemonic: list, wordlist_language_code: str) -> List[str]:
        """ Provide 12- or 24-word mnemonic, returns complete mnemonic w/checksum as a list """
        if len(mnemonic) not in [12, 24]:
>           raise Exception("Pass in a 12- or 24-word mnemonic")
E           Exception: Pass in a 12- or 24-word mnemonic

src/seedsigner/helpers/mnemonic_generation.py:14: Exception