Help on built-in function stat in module posix:
stat(...)
stat(path) -> stat result
Perform a stat system call on the given path.
>>> import os
>>> from app import settings
>>> os.stat(settings['d_path'])
posix.stat_result(st_mode=16877, st_ino=38177794, st_dev=128L, st_nlink=8, st_uid=80, st_gid=80, st_size=512, st_atime=1370636101, st_mtime=1313290050, st_ctime=1313290050) #表示看不懂