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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def pull_en_words() -> None: """ Fetches a repository containing English words. """


    ENGLISH_WORDS_URL = "https://github.com/dwyl/english-words.git"
    en_words_path = Path(config.EN_WORDS_PATH)
    if not en_words_path.is_file():
        subprocess.run(["git", "clone",
                        ENGLISH_WORDS_URL, str(en_words_path.parent)])