[Python知识库]python每期一练0917

"""
给定两个字符串s1和s2，s1可能是任意字母，例如s1 = abccd。s2可以是任意字母，例如s2 = xyyz。和s1不同之处是，s2中有可能包含一个星号*，
它可以匹配任意字符（一个或多个）。请编写一个函数 compare(s1, s2) 来匹配s1和s2，如果匹配则返回True，否则返回False。
示例：
    输入：abccd, abccd，输出：True
    输入：abccd, abcd，输出：False
    输入：abccd, ab*d，输出：True
    输入：abccd,ab*cy，输出：False
"""


def compare(s1: str, s2: str) -> bool:
    if '*' not in s2:
        return s1 == s2
    else:
        list01 = s2.split('*')
        star_temp = list01[0]
        end_temp = list01[1]
        return star_temp == s1[:len(star_temp)] and end_temp == s1[-len(end_temp)::]


if __name__ == '__main__':
    # assert compare("abccd", "abccd") is True
    # assert compare("abccd", "abcd") is False
    # assert compare("abccd", "ab*d") is True
    # assert compare("abccd", "ab*cy") is False

    print(compare("abccd", "abccd"))
    print(compare("abccd", "abcd"))
    print(compare("abccd", "ab*d"))
    print(compare("abccd", "ab*cy"))