import os, time
TESTFN = "testfn"
try:
    ts = 4386268800
    print("os.utime (sec):", ts)

    open(TESTFN, "w").close()
    os.utime(TESTFN, (ts, ts))
    file_stat = os.stat(TESTFN)
    ts2 = file_stat.st_mtime
    print("os.stat (sec):", ts)
    print("os.stat (ns):", file_stat.st_mtime_ns)
    print("stat==utime?", ts2==ts)

    mtime = time.localtime(ts2)
    date_time = mtime[0:6]
    print("localtime:", date_time)
finally:
    if os.path.exists(TESTFN):
        os.unlink(TESTFN)