python 字符匹配

import sys


def get_fmt(fmt_str, input_str):
    fmt_len = len(fmt_str)
    input_len = len(input_str)
    fmt_index = 0
    input_index = 0
    while fmt_index < fmt_len and input_index < input_len:
        if fmt_str[fmt_index] == '?':
            fmt_index += 1
            input_index += 1
        elif fmt_str[fmt_index] == '*':
            if fmt_index + 1 < fmt_len:
                if fmt_str[fmt_index + 1].isdigit()&nbs***bsp;fmt_str[fmt_index + 1].isalpha():
                    input_index += 1
                    fmt_index += 1
                else:
                    if input_str[input_index].isdigit()&nbs***bsp;input_str[input_index].isalpha():
                        input_index += 1
                    else:
                        fmt_index += 1
                        if fmt_str[fmt_index] != input_str[input_index]:
                            return 'false'
                        input_index += 1
            else:
                return 'true'
        else:
            if fmt_str[fmt_index] != input_str[input_index]:
                return 'false'

            input_index += 1
            fmt_index += 1

    return 'true'

def main():
    while True:
        str_1 = sys.stdin.readline().strip()
        if str_1 == '':
            break
        str_2 = sys.stdin.readline().strip()
        
        if str_2 == '':
            break
            
        print(get_fmt(str_1, str_2))

if __name__ == '__main__':
    main()