How to use the xiblint.rules function in xiblint

def make_epilog_text():
    import xiblint.rules
    description = "Lint rules:\n"

    for rule_name in sorted(xiblint.rules.rule_checkers.keys()):
        checker = xiblint.rules.rule_checkers[rule_name]
        description += "\t{}\n".format(rule_name)
        doc = checker.__doc__
        if doc is not None:
            for line in doc.strip().split("\n"):
                description += " " * 24 + "{}\n".format(line.strip())

    return description

def make_epilog_text():
    import xiblint.rules
    description = "Lint rules:\n"

    for rule_name in sorted(xiblint.rules.rule_checkers.keys()):
        checker = xiblint.rules.rule_checkers[rule_name]
        description += "\t{}\n".format(rule_name)
        doc = checker.__doc__
        if doc is not None:
            for line in doc.strip().split("\n"):
                description += " " * 24 + "{}\n".format(line.strip())

    return description

def validate_rule_patterns(patterns):
    for pattern in (patterns or []):
        if not any(fnmatch(key, pattern) for key in xiblint.rules.rule_checkers):
            print("Warning: Rule pattern '{}' matches no rules".format(pattern))