在了解時間時鐘()：
Linux 3.5.0-17-generic#28 Ubuntu SMP周二10月9日19:31:23 UTC 2012 x86_64 x86_64 x86_64 GNU/Linux
經銷商ID:LinuxMint
描述：Linux Mint 14 Nadia
釋放：14
代号：娜迪亞Python 2.7.3 (default, Sep 26 2012, 21:51:14)
[GCC 4.7.2] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> from time import clock, sleep, time
>>> while True: sleep(1); print clock()
...
0.03
0.03
0.03
0.03
0.03
^CTraceback (most recent call last):
File "", line 1, in
KeyboardInterrupt
>>> while True: sleep(1); print time()
...
1382460160.37
1382460161.37
1382460162.37
1382460163.38
1382460164.38
^CTraceback (most recent call last):
File "", line 1, in
KeyboardInterrupt
# ...wait a few minutes...
>>> while True: sleep(1); print clock()
...
0.04
0.04
0.04
0.04
0.04
0.04
^CTraceback (most recent call last):
File "", line 1, in
KeyboardInterrupt
>>>
$ cat test.py
#! /usr/bin/python
from time import sleep, time, clock
while True:
print clock(), time()
sleep(1)
$ python test.py
0.02 1382460623.39
0.02 1382460624.39
0.02 1382460625.39
0.02 1382460626.39
0.02 1382460627.39
0.02 1382460628.39
0.02 1382460629.4
0.02 1382460630.4
0.02 1382460631.4
0.02 1382460632.4
0.02 1382460633.4
0.02 1382460634.4
0.02 1382460635.4
0.02 1382460636.4
0.02 1382460637.41
0.02 1382460638.41
0.02 1382460639.41
0.02 1382460640.41
0.02 1382460641.41
0.02 1382460642.41
0.02 1382460643.41
0.02 1382460644.41
0.02 1382460645.41
0.02 1382460646.42
0.02 1382460647.42
0.02 1382460648.42
0.02 1382460649.42
0.02 1382460650.42
^CTraceback (most recent call last):
File "test.py", line 7, in
sleep(1)
KeyboardInterrupt
很明顯我遺漏了一些明顯的東西？在