Python small code _15_ traverse all files and folders under the specified path, and format the output file path file name and folder name, file size, modification time

Traverse all files and folders under the specified path, and format the output file path file name and folder name, file size, modification time

import os, datetime


def print_tree(dir_path):
    for name in sorted(os.listdir(dir_path)):
        full_path = os.path.join(dir_path, name)
        file_size = os.path.getsize(full_path)
        modify_time = datetime.datetime.fromtimestamp(os.path.getmtime(full_path))
        print('%s\t%s\t%s' % (full_path.ljust(26), str(file_size).ljust(6), modify_time))
        if os.path.isdir(full_path):
            print_tree(full_path)


if __name__ == '__main__':
    print_tree('e:/test')

'''
e: / test \ 111 4096 2018-05-02 17: 42: 51.417505
e: / test \ 111 \ aaa 0 2018-05-02 17: 43: 05.443528
e:/test\111\aaa\efg.docx      0         2018-05-02 17:42:57.966647
e:/test\111\abc.xlsx          6610      2018-05-02 17:42:38.974835
e: / test \ 222 0 2018-05-02 17: 21: 28.839784
e: / test \ 333 0 2018-05-02 17: 21: 32.269475
e:/test\444.txt               0         2018-05-02 17:22:55.221821
e:/test\Hello.txt             0         2018-05-02 17:27:56.921054
e: / test \ a123.txt 490 2018-05-06 18: 42: 55.688596
e:/test\marshal_test.dat 102 2018-05-06 20:32:17.170066
e:/test\sample_pickle.dat     235       2018-05-06 19:37:36.338858
e:/test\sample_struct.dat     18        2018-05-06 20:12:12.599015
e: / test \ shelve_test.dat.bak 125 2018-05-06 20: 15: 30.979789
e: / test \ shelve_test.dat.dat 3083 2018-05-06 20: 15: 30.979789
e: / test \ shelve_test.dat.dir 125 2018-05-06 20: 15: 30.979789
'''