Try to import the aeneas package and return ``True`` if that fails.

def check_import():
    """
    Try to import the aeneas package and return ``True`` if that fails.
    """
    try:
        import aeneas
        print_success(u"aeneas         OK")
        return False
    except ImportError:
        print_error(u"aeneas         ERROR")
        print_info(u"  Unable to load the aeneas Python package")
        print_info(u"  This error is probably caused by:")
        print_info(u"    A. you did not download/git-clone the aeneas package properly; or")
        print_info(u"    B. you did not install the required Python packages:")
        print_info(u"      1. BeautifulSoup4")
        print_info(u"      2. lxml")
        print_info(u"      3. numpy")
    except Exception as e:
        print_error(e)
    return True