python os.walk读取路径下文件名

import os
dir_path = "C:/***/***"


for root,dirs,files in os.walk(dir_path):
    for file in files:
        # print(os.path.join(root,file))
        if file[:len('***')] == '***':
            data_1_file = file
            data_1 = root + '/' + data_1_file 
        elif file[:len('****'))] == '****':
            data_2_file = file
            data_2 = root + '/' + data_2_file