import re


def get_between(word, start, end):
    """
    匹配两个字符之间的任何字符串
    :param word: 被匹配字符串
    :param start: 开始字符串
    :param end: 结束字符串
    :return: str
    """
    return re.findall(f'{start}([\s\S]*){end}', word)