def constcase(text, acronyms=None):
    """Return text in CONST_CASE style (aka SCREAMING_SNAKE_CASE).

    Args:
        text: input string to convert case
        detect_acronyms: should attempt to detect acronyms
        acronyms: a list of acronyms to detect

    >>> constcase("hello world")
    'HELLO_WORLD'
    >>> constcase("helloHTMLWorld", True, ["HTML"])
    'HELLO_HTML_WORLD'
    """
    words, _case, _sep = case_parse.parse_case(text, acronyms)
    return '_'.join([w.upper() for w in words])